The Essence of Basil

Easy Homemade Basil Oil: Your Essential Guide to Fresh Flavor, Versatility, and Zero-Waste Cooking

Imagine a vibrant, emerald-green oil bursting with the bright, aromatic essence of fresh basil, complemented by a subtle punch of garlic and a refreshing lemony zing. This homemade basil oil isn’t just a condiment; it’s a concentrated flavor bomb designed to transform your everyday meals into culinary delights. From pasta dishes and crisp salads to grilled vegetables and gourmet sandwiches, its versatility knows no bounds. This recipe is not only incredibly delicious but also offers a fantastic, zero-waste solution for utilizing that abundant bounty of fresh basil leaves from your garden or farmer’s market. Get ready to drizzle, dip, and discover your new favorite kitchen staple!

Vibrant homemade basil oil in a clear bowl, surrounded by fresh basil sprigs and half a lemon on a grey linen surface

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About This Incredible Basil Oil

In the culinary world, freshness is king, and basil is undoubtedly one of its most aromatic monarchs. This recipe transforms humble fresh basil leaves into a versatile, gourmet oil that is not only incredibly flavorful but also remarkably practical. It’s a true celebration of zero-waste cooking, ensuring that every leaf finds its delicious purpose. Have you ever found a bunch of fresh basil wilting in your fridge, seemingly destined for the compost bin? This basil oil recipe offers a brilliant solution, turning those slightly tired leaves into a vibrant, aromatic infusion you’ll be eager to use.

More than just a way to save wilting herbs, this basil oil quickly becomes one of those indispensable kitchen staples. Its bright, herbaceous notes, coupled with the warmth of garlic and the tang of lemon, add an instant gourmet touch to almost any dish. Imagine drizzling it over a simple pasta, whisking it into a salad dressing, or using it to invigorate roasted vegetables and even yesterday’s leftovers. It’s an effortless way to infuse a burst of fresh flavor exactly where you need it.

The beauty of this homemade basil oil extends beyond its taste and ease of preparation. It’s incredibly adaptable to your lifestyle. Keep a jar in your refrigerator for convenient daily use, or freeze it in smaller portions. This freezing method is a game-changer, allowing you to capture the peak freshness of summer basil and enjoy its essence all year round. Whether you need a small cube for a single serving or a larger amount for a family meal, it’s always ready to lend its magic.

This recipe is quick to assemble, astonishingly versatile, and an intelligent method to maximize the potential of your fresh herbs. Once you’ve experienced the convenience and flavor enhancement of having a jar of this gorgeous green oil readily available, you’ll likely wonder how you ever managed without it. It truly elevates your home cooking with minimal effort.

Various ingredients for basil oil laid out in small bowls with text labels, including fresh basil leaves, olive oil, garlic cloves, and a lemon

Essential Ingredients for the Best Basil Oil

Crafting the perfect basil oil starts with selecting high-quality, fresh ingredients. Each component plays a vital role in achieving that balanced, aromatic, and truly irresistible flavor profile. Here’s a breakdown of what you’ll need:

Fresh Basil Leaves. This is undeniably the star of our show, the “Most Valuable Plant” of this recipe! For the most vibrant color and intense herbal flavor, opt for fresh, healthy basil leaves. Sweet basil is the most common and widely available variety, offering a classic, slightly peppery, and sweet aroma. When measuring, be sure to pack the leaves generously into your measuring cup. This ensures you capture the boldest, most potent basil essence, which is crucial for a richly flavored oil. Gently rinse and thoroughly dry your basil leaves before using; any excess water can dilute the oil or cause it to spoil faster.

Extra Virgin Olive Oil. The choice of olive oil significantly impacts the final taste. For this basil oil, we recommend a mild or light-bodied extra virgin olive oil. A strong, robust, or peppery olive oil might compete with or even overpower the delicate nuances of the basil. The goal is to let the basil shine, so a neutral-flavored oil provides the perfect canvas. If you prefer, other light oils like grapeseed oil, avocado oil, or even a very light sunflower oil can be suitable alternatives, though olive oil offers a lovely complementary fruitiness.

Garlic Cloves. Garlic is the beloved flavor booster that adds a wonderful depth and aromatic complexity to the basil oil. Its pungent, savory notes beautifully balance the fresh sweetness of the basil and the brightness of the lemon. While you can certainly buy pre-minced garlic, freshly minced garlic cloves offer the most intense and authentic flavor. Aim for medium-sized cloves, adjusting the quantity slightly if you prefer a milder or bolder garlic presence.

Fresh Lemon Juice. A squeeze of fresh lemon juice is the magic ingredient that elevates this oil from good to extraordinary. It introduces a vital zingy brightness and a subtle acidity that cuts through the richness of the oil, tying all the flavors together in a harmonious blend. Always opt for freshly squeezed lemon juice over bottled alternatives, as the flavor difference is immense – fresh lemon provides a crisp, natural zest that bottled juice simply can’t replicate.

Sea Salt and Freshly Cracked Black Pepper. These fundamental seasonings are essential for enhancing and balancing all the other flavors. Use fine sea salt for even distribution and freshly cracked black pepper for its aromatic warmth. Start with the recommended amounts in the recipe card, then adjust to your personal preference during the “adjust flavor” step. Don’t underestimate their power to bring everything into perfect harmony.

Red Pepper Flakes (Optional). For those who enjoy a subtle hint of warmth and a gentle spicy kick, a pinch of red pepper flakes is a fantastic addition. It provides just enough heat to awaken the palate without overwhelming the fresh flavors of the basil and lemon. If you prefer a milder oil or are serving those sensitive to spice, feel free to omit them entirely. This ingredient allows for easy customization to suit any taste.

Essential Kitchen Tools for Perfect Basil Oil

One of the beauties of this basil oil recipe is that it doesn’t require an arsenal of specialized or expensive kitchen gadgets. The essential tools you’ll need are likely already in your kitchen, making this a truly accessible and straightforward culinary project. Focusing on these simple must-haves ensures a smooth process and a perfectly blended, vibrant basil oil every time.

First and foremost, precise measurements are key to achieving consistent results and a balanced flavor profile. Therefore, you’ll definitely need **measuring cups and measuring spoons**. These will help you get the ratios of basil to oil, garlic, and lemon juice just right. Accuracy here prevents the oil from being too watery, too thick, or lacking in any of its signature flavors. Consistent measurements mean consistently delicious basil oil, whether you’re making it for the first time or the twentieth.

The core of blending this oil comes down to a powerful appliance: a **food processor or a high-speed blender**. A food processor, with its sharp blades and powerful motor, is excellent for breaking down the basil leaves and garlic into a smooth, emulsified mixture with the olive oil. If you have a high-speed blender, such as a Vitamix or a Blendtec, these are also fantastic options, often yielding an even silkier texture. The key is to ensure your chosen appliance is robust enough to thoroughly incorporate all ingredients without leaving large chunks of basil or garlic.

Once your basil oil is perfectly blended, proper storage is crucial for maintaining its freshness and extending its shelf life. A **glass jar with a tight-fitting lid**, like a mason jar, is ideal. Glass is non-reactive, which means it won’t impart any unwanted flavors to your oil, and a secure lid will protect it from air exposure, which can cause oxidation and spoilage. Having several jars on hand allows for easy portioning, whether for refrigerating or freezing.

Before you even begin, make sure all your tools are sparkling clean and completely dry. Any residual moisture can introduce bacteria and significantly reduce the shelf life of your oil. Taking a moment to properly clean and dry your equipment helps preserve the oil’s fresh taste and vibrant color for as long as possible. A little preparation goes a long way in ensuring your homemade basil oil is a success.

Basil oil being spooned out of a mason jar, with fresh basil sprigs and a sliced lemon visible in the background

Crafting Your Own Basil Oil: A Step-by-Step Guide

Making this incredible basil oil is surprisingly simple and quick, requiring just a few minutes of active preparation. Follow these straightforward steps to create a luscious, flavorful oil that will become a staple in your kitchen.

Step 1: Blend the Ingredients to Perfection

Gather all your fresh ingredients: the packed basil leaves, mild extra virgin olive oil, peeled garlic cloves, fresh lemon juice, sea salt, and freshly cracked black pepper. Carefully add them all to the bowl of your food processor. If you’re using red pepper flakes for a touch of heat, now is the time to add them as well. Secure the lid and pulse the mixture. Start with short pulses to break down the larger pieces, then continue blending until all ingredients are thoroughly combined and the oil reaches a smooth, consistent texture. For a thinner, more pourable consistency—perfect for drizzling over dishes—you can gradually add an extra splash or two of olive oil until you achieve your desired flow. Ensure no large chunks of basil or garlic remain.

Step 2: Taste and Adjust to Your Liking

This is where your personal culinary touch comes in! Stop the food processor, remove a small spoonful of the basil oil, and take a quick taste. What does it need? If you desire a brighter, more pronounced tang, add a little extra fresh lemon juice. For a richer, more seasoned profile, toss in another pinch of salt and/or freshly ground black pepper. If you initially omitted red pepper flakes but are now feeling adventurous, you can still add a small amount and pulse again for a subtle spicy kick. Continue tasting and adjusting until the flavor perfectly suits your palate. Remember, a little goes a long way, so add adjustments gradually.

Step 3: Store Your Homemade Basil Oil

Once you’re satisfied with the flavor, carefully transfer your freshly made basil oil into a clean, airtight glass jar. A mason jar works wonderfully for this purpose. Store the sealed jar in the refrigerator, where it will maintain its peak freshness and vibrant flavor for up to one week. For longer-term storage, consider utilizing a clever bonus tip: pour the basil oil into an ice cube tray and freeze until the cubes are solid. Once frozen, pop the cubes out and transfer them to a freezer-safe bag or container. This method provides perfectly portioned basil oil cubes, ready to be thawed and used whenever your cooking needs a burst of fresh flavor, keeping the essence of summer available for months.

Expert Tips for the Best Basil Oil

Achieving a truly exceptional basil oil is easy when you keep a few key tips in mind. These insights will help you maximize flavor, ensure vibrant color, and extend the shelf life of your homemade concoction.

Choose Mild Oil for Maximum Flavor. While a robust, peppery olive oil has its place, for basil oil, it’s best to **go mild with your extra virgin olive oil**. A light or mild-flavored oil allows the delicate, herbaceous notes of the basil to truly shine through without competition, ensuring the basil is the star of your oil.

Pack Basil Tightly for Intense Flavor. When measuring your basil leaves, remember to **pack it tight**. Gently but firmly push the basil leaves into your measuring cup. This ensures you’re getting the optimal quantity for a potent, deeply flavorful basil oil that doesn’t taste diluted.

Achieve Even Texture with Scrape and Blend. During the blending process, ingredients can sometimes stick to the sides of your food processor. Periodically stop the machine and **scrape down the sides** with a spatula. This simple step ensures all ingredients are thoroughly incorporated and blended into a smooth, even texture, preventing any stray basil bits.

Adjust Consistency for Versatility. Basil oil should be easy to drizzle. If your oil comes out thicker than you’d prefer, don’t hesitate to **add a bit more olive oil** until you achieve a pourable consistency. A thinner oil is ideal for elegant drizzling over finished dishes and mixing into dressings.

Blanch Basil for Vibrant Green Color (Optional). For an intensely vibrant green basil oil, you can blanch your basil leaves briefly before blending. Quickly dip the basil in boiling water for 10-15 seconds, then immediately transfer to an ice bath. Pat dry thoroughly before proceeding with the recipe. This extra step helps preserve the chlorophyll, locking in that beautiful bright green hue.

Prevent Oxidation with an Oil Layer. When storing your basil oil in the refrigerator, pour a thin layer of olive oil over the top of the basil oil in the jar. This creates a protective seal, minimizing exposure to air and significantly slowing down oxidation, which can cause the oil to brown and lose its vibrant color.

Freshly made green herb condiment in a small bowl, garnished with fresh basil leaves, next to a linen cloth

Creative Variations for Your Basil Oil

While the classic basil oil is fantastic on its own, its simple base makes it incredibly adaptable to various flavor profiles. Don’t be afraid to experiment and customize this recipe to your unique taste or to complement specific dishes.

Swap Out the Herbs. Basil is wonderful, but other herbs can also create delightful infused oils. Consider substituting all or part of the basil with fresh parsley for a brighter, slightly peppery oil, cilantro for a more piquant and earthy blend, or mint for a wonderfully refreshing and cooling twist. A mix of basil and parsley is also a fantastic option for a more complex green herb oil.

Add Nuts for Depth and Texture. For an added layer of richness and a subtle nutty flavor, blend in toasted nuts. Pine nuts are a classic choice, reminiscent of pesto, while walnuts or almonds offer a deeper, earthier note. Lightly toast the nuts before adding them to the food processor to enhance their flavor even further.

Experiment with Different Citrus. Lemon juice provides a bright, tangy kick, but other citrus fruits can offer exciting new dimensions. Replace lemon juice with fresh lime juice for a more tropical or zesty profile, which pairs wonderfully with seafood or Asian-inspired dishes. Orange zest (a small amount) can also introduce a subtle sweetness and floral aroma.

Turn Up the Heat. If you’re a fan of spicy flavors, it’s easy to enhance the heat level of your basil oil. Simply add more red pepper flakes than initially recommended, or for a fresher, more intense spice, blend in a small piece of fresh chili pepper (like a deseeded jalapeño or serrano) with the other ingredients. Remember to start small and taste as you go!

More sauces to explore: Roasted Garlic Aioli I Chili Garlic Oil Recipe I Bang Bang Shrimp Sauce I Easy Sauce for Crab Cakes

A hand holding a piece of crusty bread, dipping it into a bowl of vibrant green basil oil, with more basil and lemon in the background

FAQs About Basil Oil & Fresh Basil

To help you get the most out of your basil and basil oil, here are answers to some common questions.

How long does fresh basil last?

Fresh basil, when stored correctly, typically maintains its vibrant flavor and appearance for about 5-7 days in the refrigerator. The best way to store fresh basil is to treat it like a bouquet of flowers: trim the stems, place them in a glass with about an inch of water, and cover the leaves loosely with a plastic bag. Keep this on your kitchen counter or in the fridge. If frozen in the form of basil oil cubes, it can last for an impressive several months, preserving that fresh summer taste for much longer.

Can I use dried basil instead of fresh for this recipe?

While dried basil has its place in certain recipes, this basil oil recipe is emphatically *not* one of them. The magic of this oil lies in its vibrant, fresh, and aromatic qualities, which can only be achieved with fresh basil leaves. Dried basil has a much more concentrated, sometimes dusty, flavor profile that will not yield the bright, herbaceous burst that makes this oil so special. For the best results, always stick to fresh basil.

What types of basil should I use?

There’s a wonderful world of basil varieties, each offering its own subtle nuances. For a classic, well-rounded basil oil, we typically recommend **sweet basil** (often labeled as “Genovese basil”). It has that quintessential peppery-sweet, aromatic flavor that most people associate with basil. However, don’t shy away from experimentation! You could try lemon basil for a more citrusy kick, Thai basil for an anise-like note (great for Asian-inspired dishes), or even purple basil for a milder flavor and a beautiful visual twist. Feel free to explore and find your favorite!

What else can I do with leftover fresh basil?

If you find yourself with an abundance of fresh basil beyond what you need for this oil, don’t let it go to waste! There are countless delicious ways to utilize this fragrant herb. Classic uses include making homemade pesto, which is fantastic on pasta or as a spread. You can also chop it finely and sprinkle it over bruschetta with fresh tomatoes and mozzarella, or fold it into some warm, homemade focaccia. Basil leaves are also wonderful added to fresh fruit salads, particularly with strawberries or peaches, or muddled into refreshing summer cocktails.

Need some more idea on what to add this oil to? Check out my main dish recipes page! 

Creative Ways to Serve This Versatile Basil Oil

Once you’ve made a batch of this vibrant basil oil, you might find yourself reaching for it constantly. Its bright, fresh flavor enhances a surprising array of dishes. Here are tons of ideas to inspire you and help you make the most of your freshly made basil oil!

For a quick and effortless flavor boost, liberally **drizzle it over grilled or roasted veggies**. Imagine it transforming simple asparagus, zucchini, bell peppers, or even a creamy risotto into a gourmet experience. Try it on crispy smashed fingerling potatoes or honey-roasted carrots and parsnips for a simple yet incredibly delicious addition. When it comes to soups, a generous spoonful of basil oil can elevate classics like a hearty tomato soup, a comforting lentil soup, or a creamy potato leek soup, adding an unexpected burst of fresh, herbaceous flavor right before serving.

You can also use basil oil to wonderfully **upgrade your breakfast or brunch items**. Swirl it into scrambled eggs for an aromatic twist, incorporate it into your favorite omelet, or even drizzle it over a frittata for a herby finish. For bread lovers, a bowl of this basil oil becomes a centerpiece. Pair it with warm, crusty bread, a freshly baked baguette, or sourdough garlic toast to create a mouthwatering dipping oil that’s hard to resist.

Basil oil is a natural fit for **pasta dishes**, offering a lighter alternative to traditional pesto. Use it to finish a simple pasta like this pasta napolitana, a cacio e pepe pasta, or even a basic spaghetti aglio e olio for a pop of extra brightness and flavor. It can also be incorporated into a homemade vinaigrette for green salads or potato salads.

If you still have some left, this basil oil makes a fantastic **marinade**. It’s perfect for infusing chicken, shrimp, or tofu with incredible fresh flavor before grilling or baking. And for those who appreciate fresh, vibrant flavors, drizzle it generously over a classic caprese salad, layer it into caprese sandwiches, or elevate your everyday avocado toast for a sophisticated finishing touch!

A spoon lifting vibrant green homemade basil oil from a bowl, with fresh herbs and lemon in the background

Maximizing Freshness: How to Store Your Basil Oil

Proper storage is essential to keep your homemade basil oil fresh, vibrant, and safe to enjoy for as long as possible. Here’s how to store it effectively:

Refrigerate. For immediate and short-term use, transfer your basil oil to a clean, airtight glass jar with a tight-fitting lid. Store it in the refrigerator for up to 1 week. To help maintain its bright green color and prevent oxidation, consider pouring a thin layer of olive oil on top before sealing the jar. This acts as a barrier from the air.

Freeze for Long-Term Storage. For extending its shelf life significantly, basil oil freezes beautifully. Pour the oil into ice cube trays and freeze until thoroughly solid. Once frozen, remove the cubes from the trays and transfer them to a freezer-safe bag or an airtight container. Frozen basil oil cubes can be stored for up to 6 months, allowing you to enjoy fresh basil flavor well beyond its season. Again, a thin layer of olive oil or lemon juice on top of the cubes in the tray can help preserve color.

Thaw with Ease. When you’re ready to use your frozen basil oil, simply pop a frozen cube into a pan over low heat, or leave it out at room temperature for a short while until it softens and melts. It will quickly return to its liquid state, ready to add a burst of flavor to your dishes.

More of Our Favorite Basil & Herb Recipes

If you’re now inspired to explore more ways to use fresh basil or other aromatic herbs, we have a variety of delightful recipes to keep your culinary adventures going!

Do you have extra basil to use up, perhaps from your garden? Start with this flavorful Basil Simple Syrup, which is perfect for adding a unique twist to your homemade cocktails, lemonades, or even desserts. If you’re craving a truly refreshing drink on a warm day, be sure to try the Lemon Basil Cooler – it’s a wonderfully invigorating beverage.

For an elegant appetizer that is always a crowd-pleaser and truly impresses guests, the Burrata Caprese Salad is an absolute winner. It highlights the fresh flavors of basil, creamy burrata, and ripe tomatoes.

Looking for more sauce inspiration to elevate your meals? Beyond this basil oil, check out recipes like the rich and creamy Roasted Garlic Aioli, the spicy and aromatic Chili Garlic Oil, or the incredibly popular creamy and spicy Bang Bang Shrimp Sauce. There’s truly no shortage of delicious ways to make the most of your basil bounty and other fresh ingredients!

Finally, if you make this basil oil recipe, please be sure to give this recipe a star recipe rating on the recipe card and/or leave a comment! I love to hear when you all make recipes, and I do take the time to respond to every single comment.

Feel free to drop questions below too, if you have them!

Oh and be sure to tag me on Instagram,Facebook, orPinterest if you make the recipe! I love being able to see these recipes come to life in your homes – it’s my favorite thing to look through those photos. It really means the world to me!

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Freshly made green herb condiment in a small bowl, garnished with fresh basil leaves, next to a linen cloth

Basil Oil Recipe

This easy, flavorful homemade basil oil is perfect for drizzling, dipping, or cooking. It’s incredibly versatile and freezer-friendly, allowing you to enjoy fresh basil flavor all year round!
Prep Time: 5 minutes
Total Time: 5 minutes
Servings: 10

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Equipment

  • Measuring Cups
  • Measuring Spoons
  • Food Processor or High-Speed Blender

Ingredients

  • 3/4 cup fresh basil leaves packed
  • 1/2 cup mild extra virgin olive oil more to desired consistency
  • 2 garlic cloves peeled
  • Juice of 1/2 medium lemon freshly squeezed
  • 1/2 tsp sea salt more to taste
  • 1/2 tsp black pepper freshly cracked, more to taste
  • Optional: pinch of red pepper flakes for a subtle spicy kick

Instructions

  • Add all of the measured ingredients (basil, olive oil, garlic, lemon juice, salt, pepper, and optional red pepper flakes) to a food processor. Pulse until everything is well-blended and smooth. If a thinner consistency is desired for drizzling, add a splash more of olive oil as needed.
  • Taste the mixture to assess the flavor balance. Adjust with additional salt, pepper, or lemon juice as needed to suit your preference. If adding more red pepper flakes for heat, blend again briefly.
  • Transfer the finished basil oil to a clean, airtight glass jar. Store it in the refrigerator for up to 1 week. For longer preservation, see the notes section below for freezing instructions.

Video Tutorial

Notes

This recipe makes approximately 2/3 cup of flavorful basil oil.

Storage:

To freeze, pour the basil oil into a freezer-safe container. To preserve its vibrant color, add a thin layer of olive oil or a squeeze of lemon juice on top before sealing. This creates a protective barrier against air.

Alternatively, you can freeze the oil in ice cube trays until solid, then remove the frozen cubes and transfer them to freezer-safe bags or containers.

The basil oil will keep in the freezer for up to 3 months. When ready to use, thaw overnight in the fridge or gently warm in a pan.

Nutrition Information

Serving: 1Tbsp | Calories: 99kcal | Carbohydrates: 1g | Protein: 0.2g | Fat: 11g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Sodium: 117mg | Potassium: 17mg | Fiber: 0.2g | Sugar: 0.1g | Vitamin A: 97IU | Vitamin C: 3mg | Calcium: 6mg | Iron: 0.2mg
Calories: 99kcal
Cuisine: American, Italian
Category: Sauce