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Blackstone Griddle Steak Fajitas: Flavorful Skillet Recipe

Get ready to fire up your Blackstone—these Blackstone Fajitas are destined to become your go-to griddle meal. Juicy chicken is marinated, seared until sizzling, and paired with colorful bell peppers and onions caramelized to sweet tenderness. Fresh ingredients and a simple method make this dish fast to prepare and ideal for sharing with family and friends.

Holding a tortilla filled with chicken Blackstone fajitas that have been caramelized and charred.

Want a variation? Use the same marinade for steak or shrimp, or skip the meat entirely and make veggie fajitas—use the marinade as a cooking sauce for vegetables. This recipe is both flavorful and easy, so grab the avocados, fire up the Blackstone, and get those fajitas sizzlin’.

💪 You Need to Try This Fajitas Recipe

  • Beginner-friendly and quick: chop the veggies, marinate the chicken, and cook on the griddle.
  • Adjust the heat to taste—seasoning is easy to dial up or down for your crowd.
  • Simple to scale: the recipe serves eight but can be doubled or tripled for larger groups.
  • Versatile marinade: works well with chicken, steak, shrimp, or even tofu for vegetarian fajitas.
  • Delicious balance of tangy, slightly spicy marinade with sweet, crunchy peppers and onions.
  • The avocado crema is a creamy finish that elevates every bite.
  • Great for leftovers: stored properly, fillings will keep in the fridge for up to four days.
Close up of tortilla filled with chicken fajita.

🗒️ Ingredients for Blackstone Fajitas

  • Boneless skinless chicken breast: Tender and absorbs the marinade well.
  • Avocado oil: High smoke point oil ideal for griddle cooking.
  • Lime juice: Bright citrus to lift the flavors.
  • Chile powder: Adds mild heat and a smoky note.
  • Paprika: For color and subtle sweetness.
  • Kosher salt: Enhances all the flavors.
  • Garlic powder: Savory depth.
  • Onion powder: Subtle savory balance.
  • Ground cumin: Earthy warmth.
  • Cayenne pepper: A touch of heat—optional to taste.
  • Dried oregano: Herbal lift.
  • Sugar: Balances acidity and heat.
  • Yellow onion: Sweetens as it caramelizes.
  • Bell peppers: Colorful crunch and sweetness.
  • Tortillas: For wrapping the filling.
  • Avocado crema: Creamy topping to finish the fajitas.
Ingredients for Blackston Fajitas including chicken breast, onions, bell peppers, spices, lime, avocado, garlic, oil, and tortillas.

👨‍🍳 How To Make Fajitas

For the Chicken Fajitas Marinade

  1. Pat chicken dry and slice into long, thin strips.
  2. Place the sliced chicken in a large mixing bowl and set aside.
  3. Whisk together the marinade ingredients in another bowl.
  4. Add the chicken to the marinade, cover, and refrigerate for at least 2 hours, up to 24 hours.

Cooking the Fajitas on the Blackstone

  1. Preheat the Blackstone griddle to medium-high heat.
  2. Add avocado oil once the griddle is hot.
  3. Remove the chicken from the marinade and discard excess liquid.
  4. Place sliced onions and bell peppers on one side of the griddle to cook.
  5. Add the chicken to the other side of the griddle.
  6. Cook until the chicken is done and the vegetables have a slight char—about 6–8 minutes total, depending on heat and thickness of slices.
  7. Combine chicken and vegetables on the griddle and toss to mix.
  8. Remove the filling from the griddle and set aside.
  9. Warm the tortillas on the griddle.
  10. Assemble fajitas and top with avocado crema and your favorite garnishes.
Slicing chicken breast on cutting board.
Thinly slice the chicken breast.
Mixing marinade in a bowl filled with sliced chicken breast.
Combine marinade ingredients and add the chicken.
Marinating sliced chicken breast for fajitas.
Let the chicken marinate for up to 24 hours.
Cooking fajitas on the Blackstone griddle, with chicken, onions, and bell peppers in separate piles.
Cook the chicken and veggies on the Blackstone.

😉 Pro Tips for Perfect Fajitas

  • Use a well-seasoned Blackstone griddle to avoid sticking.
  • Control the heat carefully—each griddle behaves differently; test a few pieces first to find the right temperature.
  • Add chicken after the vegetables start cooking since the chicken cooks quickly; check veggies often to keep them tender with a slight snap.
  • Use an oil with a high smoke point if you don’t have avocado oil, as the griddle gets very hot.
  • Slice protein thinly and evenly, cutting against the grain for the best texture and consistent cooking.
Delicious Blackstone Fajitas served in tortillas, garnished with avocado crema and vibrant bell peppers.

❓ FAQ

How do restaurants get their fajitas so tender?

Marinate meat in an acidic component to help tenderize, and allow ample time—up to 24 hours—for the marinade to work. Vacuum-sealing can speed penetration. Ingredients like pineapple juice, soy sauce, or vinegar are effective. Slice across the grain to shorten muscle fibers and prevent chewiness. Avoid overcooking: aim for medium-rare on steak and 160–165°F internal temperature for chicken breast.

What’s the best way to reheat fajitas?

Reheat the filling in short microwave bursts (30 seconds), adding a splash of water to retain moisture. Avoid cooking the filling again—just warm through. Reheat tortillas separately on a griddle or stovetop for best texture.

What are the best toppings for fajitas?

Classic options include salsa or pico de gallo, sour cream, guacamole, shredded cheese, and cilantro. Add lettuce or corn for extra crunch.

How do I prevent veggies from sticking to the Blackstone griddle?

Oil the griddle generously and spread the oil with a large turner or spatula before adding vegetables. Keep the griddle well-seasoned and use frequent mixing and scraping while cooking.

🤔 Fajitas – Substitutions and Variations

Swap chicken for pork, shrimp, or beef—just avoid overcooking. For a vegetarian option, use firm tofu or focus on an array of vegetables. For steak fajitas, choose flank or skirt steak and slice thinly across the grain before marinating. If pressed for time, a store-bought fajita or taco seasoning packet can substitute the homemade spice blend. Want more heat? Add hot sauce or extra cayenne to the marinade.

Two tacos filled with Blackstone fajita fixings and topped with a drizzle of avocado crema.

⏱️ Storing and Reheating Leftover Fajitas

Store leftovers in an airtight container in the refrigerator for up to four days. You can freeze uncooked combinations of chicken, veggies, and spices, though the dish tastes best fresh or reheated from a refrigerated state.

Reheat on a well-oiled griddle over low–medium heat until warmed through; a basting dome with a little water under it helps retain moisture. The microwave also works in short bursts if you’re short on time.

🙌 Other Blackstone Recipes

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Blackstone Smash Burger Sliders

Chopsticks picking up some shrimp from a bowl of shrimp fried rice.

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Cast iron filled with chicken fajitas that have been carmelized to perfection and topped with limes and avocado and surrounded by tortillas, salsa, and cilantro.

🍨 Fajitas on the Blackstone – Final Scoop

These Blackstone Fajitas turn a simple backyard cookout into something special. The combination of charred, juicy chicken and sweet, caramelized vegetables is easy to achieve on the griddle and delivers big flavor with minimal fuss. They’re perfect for casual gatherings when you want to impress without complicated steps—fire up the griddle, call over friends, and enjoy a standout meal.

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Fajitas in cast iron skillet with avocado and lime slices.

Blackstone Fajitas

Yield:
8 servings
Prep Time:
10 minutes
Cook Time:
15 minutes
Total Time:
25 minutes

These Blackstone Fajitas feature tender chicken marinated for flavor and paired with sweetly caramelized bell peppers and onions. The chicken develops a delicious char on the griddle while the veggies soften and sweeten.

Swap chicken for steak or shrimp if you prefer, and top with a creamy avocado crema to finish the dish.

Ingredients

  • 2 pounds boneless skinless chicken breast

Marinade

  • ½ cup avocado oil, or another high heat oil
  • 2 tablespoons lime juice
  • 2 teaspoons chile powder
  • 1 teaspoon paprika
  • 2 teaspoons kosher salt
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ½ teaspoon ground cumin
  • ¼ teaspoon cayenne pepper
  • 1 teaspoon dried oregano
  • 1 teaspoon sugar

For the Fajitas

  • 1 yellow onion, sliced
  • 2 bell peppers, sliced
  • 8 tortillas
  • ½ cup avocado crema
  • Optional toppings: shredded cheddar, sour cream, guacamole, cilantro, salsa

Instructions

Marinade

  1. Pat chicken dry and slice into long, thin strips.
  2. Place sliced chicken in a mixing bowl and set aside.
  3. Whisk marinade ingredients together, add the chicken, and refrigerate for 2–24 hours.

Cook the Fajitas

  1. Preheat the Blackstone to medium-high and add avocado oil.
  2. Remove chicken from marinade and discard the excess.
  3. Cook onions and peppers on one side of the griddle until translucent, 2–4 minutes. Add chicken to the other side and cook both until the chicken is done and vegetables develop a slight char, about 6–8 minutes.
  4. Combine chicken and veggies on the griddle, mix, and remove from heat.
  5. Warm tortillas on the griddle.
  6. Assemble fajitas and top with avocado crema and desired garnishes.

Notes

  • Every Blackstone is different—control heat to char veggies without burning them.
  • Chicken cooks quickly; add it after the veggies start to soften to avoid overcooking either component.
  • Use an instant-read thermometer: target 160–165°F for chicken breast.

Recommended Products

As an Amazon Associate and member of other affiliate programs, I earn from qualifying purchases.

  • Blackstone 36″ Griddle
  • Thermoworks Thermapen ONE
  • John Boos Maple Butcher Block
  • Hell’s Handle Turner
Nutrition Information:

Yield: 8
Serving Size: 1

Amount Per Serving:
Calories: 527Total Fat: 25gSaturated Fat: 5gTrans Fat: 0gUnsaturated Fat: 19gCholesterol: 101mgSodium: 706mgCarbohydrates: 33gFiber: 3gSugar: 2gProtein: 41g

Nutrition information is a guideline only and may not be exact.

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© Joshua Boquist
Cuisine: Mexican
/
Category: Blackstone

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