Smoky Grilled Flank Steak Poblano Tacos

Grilled Flank Steak Poblano Tacos: Your Go-To Summer Recipe

It’s official: these **Grilled Flank Steak Poblano Tacos** are undeniably the taco of the summer. As the sun shines brighter and the days grow longer, there’s no better way to celebrate than by firing up the grill. Prepare yourself for a flavor explosion where succulent, juicy flank steak meets smoky, charred poblano peppers and the delightful tang of sun-dried tomatoes. This combination isn’t just tasty; it’s truly a game-changer for your summer meal rotation. Get ready to elevate your taco night to an extraordinary outdoor dining experience!

Grilled Flank Steak Poblano Tacos, a perfect summer grilling recipe

This post is proudly sponsored by Flatout Flatbread. As always, all opinions expressed and the recipe shared are entirely my own. We appreciate you supporting the brands that make delicious content possible here at Cake ‘n Knife!

Embracing the Summer Grilling Season

The unmistakable signs of summer are here: longer days, warmer temperatures, and the enticing aroma of backyard barbecues filling the air. For me, that can only signify one delightful thing – it’s time to ignite those grills! There’s a certain magic that comes with cooking outdoors, a symphony of sizzling sounds and smoky flavors that just can’t be replicated indoors.

Summer grilling for Grilled Flank Steak Poblano Tacos with dogs

I vividly recall those early summer evenings when my first pup, Kya, was just a tiny ball of fur. I’d head out to the patio to grill, and she’d dart around the yard, barking excitedly at anything and everything – even the gentle breeze! While she expended her endless puppy energy, I’d unwind with a glass of wine, savoring the moment and whatever deliciousness was cooking on the grates. Those simple pleasures defined my early grilling days.

Grilling flank steak for poblano tacos, a family favorite

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Fast forward to today, and my backyard scene is a bit more chaotic with two exuberant dogs. They still run laps, bark at the air, and occasionally engage in mock battles every other minute. The tranquil glass of wine might now be a stronger pour of whiskey to navigate the delightful madness, but one essential element remains constant: the grill is perpetually roaring when summer arrives in Denver. Grilling isn’t just a cooking method here; it’s a cherished ritual, a symbol of long, leisurely days and unforgettable meals enjoyed outdoors with loved ones.

The Star of the Show: Perfectly Grilled Flank Steak

Flank steak grilling for delicious tacos

The entire concept of these tacos revolves around the grill. Every key component gets a kiss of smoky flavor from the open flame. The star, of course, is the tender flank steak, expertly marinated and seared to perfection. But it doesn’t stop there. The poblano peppers are charred directly on the grates, developing a beautiful smoky depth and softening just enough to release their subtle heat. And yes, even the Flatout Flatbread wraps, ingeniously transformed into taco shells, get a quick warm-up on the grill, enhancing their texture and flavor.

Why Flank Steak is Ideal for Grilling

Flank steak is a fantastic choice for grilling, especially for tacos. It’s a lean cut of beef with a robust flavor, perfect for absorbing marinades. Its long, flat shape means it cooks quickly and evenly, making it ideal for high-heat grilling. The key to its tenderness lies in proper preparation: a good marinade not only infuses flavor but also helps tenderize the meat. And once cooked, slicing it *against the grain* is crucial for a melt-in-your-mouth texture. This method ensures each bite of your taco is tender and flavorful, providing a satisfying contrast to the other vibrant ingredients.

The Unconventional Taco Shell: Flatout Flatbread Wraps

Did I forget to mention just how truly special these taco “shells” are? Ah yes, the real stroke of genius behind these incredible tacos lies in the unique base that holds them all together. Instead of traditional corn or flour tortillas, we’re using Flatout Flatbread’s Light Original Wraps. I’ve always adored these wraps for their rich flavor and surprisingly light calorie count when making sandwiches, and it struck me: why not transform them into taco shells?

The process is brilliantly simple: you merely cut the larger wraps down to your desired taco-sized circles and then give them a quick toast on the grill. This not only warms them up but also imparts a subtle smoky char that perfectly complements the steak and peppers. It’s a completely fresh and inventive way to enjoy Flatout Flatbread wraps, adding an unexpected and delightful texture to your tacos. Their sturdy yet pliable nature makes them ideal for holding all the delicious fillings without tearing. This innovative approach ensures a unique and satisfying taco experience that stands out from the rest.

Flatout Flatbreads as taco shells for Grilled Flank Steak Poblano Tacos

A Symphony of Flavors in Every Bite

The culmination of all these carefully selected ingredients and grilling techniques results in a taco that truly sings with flavor. Each bite is a harmonious blend of savory, spicy, smoky, and tart – a culinary encapsulation of summer itself.

  • **Savory:** The deeply marinated and perfectly grilled flank steak forms the rich, meaty backbone of the taco.
  • **Spicy & Smoky:** The poblano peppers, with their mild heat and distinct smoky char from the grill, add an essential layer of complexity.
  • **Tart:** Bright lime juice in the marinade, and an optional squeeze over the finished tacos, cuts through the richness and adds a refreshing zest.
  • **Sweet & Tangy:** The sun-dried tomatoes provide a concentrated burst of sweet-tart flavor that brightens the entire dish.
  • **Creamy:** Sliced avocado adds a creamy, cooling element, balancing the spice, while crumbled queso fresco offers a salty, crumbly texture.

These dynamic flavors work in concert, ensuring that every taco is an experience to savor. They’re substantial enough for a main course, yet light and fresh enough for a warm summer evening.

Close up of a delicious Grilled Flank Steak Poblano Taco

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Essential Tools for Grilling Perfection

To achieve the best results for these incredible grilled flank steak poblano tacos, having the right equipment makes all the difference. Here are a few must-haves to ensure your grilling experience is smooth and delicious:

  • Weber Original Kettle Premium Charcoal Grill: For that classic smoky flavor that truly enhances the steak and peppers.
  • Lodge Cast Iron Square Grill Pan: An excellent alternative if you don’t have an outdoor grill, or for charring peppers indoors.
  • Shun Chef’s Knife: A sharp knife is indispensable for slicing flank steak thinly and against the grain, as well as prepping your vegetables.

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Pin this Grilled Flank Steak Poblano Tacos recipe for later

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Grilled Flank Steak Poblano Tacos

Spicy, marinated flank steak hits the grill with poblano peppers to make the base for the best tacos you’ve ever tasted. These tacos ARE summer.
Prep Time: 10 minutes
Cook Time: 25 minutes
Total Time: 35 minutes

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ingredients

Marinade

  • 1/4 cup olive oil
  • 4 cloves garlic minced
  • 3 Tbsp lime juice
  • 1 tsp cumin powder
  • 1/2 tsp chili powder
  • 1/4 tsp cayenne pepper
  • 1 tsp salt
  • 1/2 tsp black pepper
Tacos

  • 1 1/2 lbs flank steak
  • 6 Flatout Flatbread Light Wraps
  • 2 poblano peppers
  • 1/2 cup sun-dried tomatoes cut into thin strips
  • Sliced avocado
  • Queso fresco

instructions

  • In a medium bowl, stir together ingredients for the marinade. Add marinade and steak to a large ziplock bag. Seal and shake to coat the steak with the marinade. Refrigerate for 15 minutes, or up to overnight, for maximum flavor absorption.
  • Heat the grill to medium-high when you are ready to cook. Carefully char poblano peppers on the open flame on all sides, turning frequently, for approximately 30 seconds to 1 minute per side, until skin is blistered and slightly blackened. Alternatively, you can do this on a sheet pan under a broiler set to high. Once charred, remove seeds and cut into thin strips.
  • Remove steak from marinade, allowing excess drip off. Grill steak to your desired temperature. For a perfect medium-rare, aim for approximately 6 to 8 minutes total, flipping once halfway through. Use a meat thermometer to ensure internal temperature reaches 130-135°F (54-57°C). Remove from heat and rest for 10 to 15 minutes on a cutting board before slicing thinly against the grain.
  • Using a small 3 to 4-inch diameter bowl or a cookie cutter, cut the Flatout Flatbread wraps into circles, yielding approximately 2 circles per wrap. Warm these makeshift tortillas on the grill for about 15-30 seconds per side, or in the microwave for approximately 30 seconds to 1 minute, until soft and pliable.
  • To assemble the tacos, start with a creamy base of sliced avocado on each warmed flatbread circle. Generously top with the tender grilled flank steak, charred poblano strips, and vibrant sun-dried tomatoes. Finish with a sprinkle of crumbled queso fresco and any additional toppings you desire, such as fresh cilantro or a squeeze of lime. Serve immediately and enjoy the flavors of summer!
Category: Main Dish

Tips for the Best Grilled Tacos

  • **Marination Time is Key:** While 15 minutes is enough to infuse some flavor, marinating your flank steak for at least 2 hours, or even overnight, will yield a much more tender and flavorful result. The acids in the lime juice also help to break down the meat fibers.
  • **Don’t Overcook the Steak:** Flank steak is best served medium-rare to medium. Overcooking it will make it tough. Use a meat thermometer to pull it off the grill when it’s just right. Remember that the internal temperature will rise a few degrees as it rests.
  • **Rest Your Meat:** Resting the steak after grilling is non-negotiable! This allows the juices to redistribute throughout the meat, keeping it moist and tender. If you slice it too soon, all those delicious juices will run out onto your cutting board.
  • **Slice Against the Grain:** Flank steak has very visible muscle fibers or “grain.” Always slice across these fibers, not with them. This shortens the fibers, making each bite much more tender and easier to chew.
  • **Poblano Pepper Perfection:** When charring poblanos, don’t be afraid of the black spots. That char is where the smoky flavor comes from! If you prefer a milder taste, you can peel the skin after charring, but it’s not strictly necessary for these tacos.
  • **Topping Variations:** Feel free to customize your tacos! Other fantastic additions include crumbled cotija cheese, a drizzle of sour cream or Mexican crema, fresh chopped cilantro, a sprinkle of pickled red onions, or even a spicy homemade salsa.

Conclusion: Your New Summer Favorite

These Grilled Flank Steak Poblano Tacos are more than just a meal; they’re an invitation to enjoy the vibrant flavors and relaxed pace of summer. From the zesty marinade to the smoky char of the peppers and the innovative Flatout Flatbread tortillas, every element is designed to deliver maximum enjoyment with minimal fuss. Whether you’re hosting a backyard barbecue or simply enjoying a weeknight dinner al fresco, these tacos promise to be a hit. So gather your ingredients, fire up that grill, and get ready to experience the ultimate summer taco. Your taste buds will thank you!