Blackstone Steak With Fajitas

Featured in Flavors from Around the World.

Discover how to make flavorful steak fajitas on a Blackstone griddle. Season thinly sliced flank steak with a blend of chili powder, cumin, and smoked paprika, then toss with colorful bell peppers and onions. Quickly sear everything over high heat, creating a slightly charred, savory finish. During the last moments, warm your tortillas, and serve with toppings like salsa, sour cream, lettuce, and cheese for a complete, satisfying meal.

Recipes Fives Halima
Updated on Fri, 23 May 2025 19:15:32 GMT
A plate of food with meat and peppers. Pin it
A plate of food with meat and peppers. | tastystanza.com

This blackstone steak fajita recipe transforms your outdoor cooking game into a restaurant-worthy experience right in your backyard. The sizzling combination of perfectly seared steak strips and charred vegetables creates that unmistakable fajita aroma that draws everyone to the table.

I discovered this recipe after purchasing my Blackstone griddle last summer and it's become our Friday night tradition. My teenagers now hover around the griddle waiting for those first sizzling sounds, and I've never seen them devour vegetables so enthusiastically.

Ingredients

  • Flank steak: sliced thin against the grain for tender bites that cook quickly
  • Colorful bell peppers: that caramelize beautifully on the hot surface
  • Sweet onions: that become deliciously charred and slightly sweet
  • Fresh garlic: added toward the end to prevent burning but still infuse flavor
  • Simple spice blend: that creates authentic fajita flavor without special purchases
  • Vegetable oil: with a high smoke point perfect for the hot griddle surface

Step-by-Step Instructions

Prepare the Seasoning:
Combine chili powder, cumin, smoked paprika, kosher salt, and pepper in a small bowl until fully incorporated. These spices create that classic fajita flavor profile without any additives or preservatives found in packaged mixes.
Season the Meat:
Slice your flank steak against the grain into thin strips about half inch thick. The direction of your cut is crucial here as it determines tenderness. Toss the meat with olive oil first to help the seasonings stick, then add half the fajita seasoning and toss until every piece is coated.
Prepare the Vegetables:
Slice peppers and onions into uniform strips so they cook evenly. Toss with olive oil first, then add the remaining fajita seasoning. The oil helps the vegetables char without burning and carries the flavor of the spices.
Preheat the Griddle:
Allow your Blackstone to heat for a full 5 minutes over medium high heat. This preheating step is essential for achieving the proper sear on both meat and vegetables. Spread vegetable oil across the hot surface to create a nonstick cooking area.
Cook to Perfection:
Add both the seasoned steak and vegetables to the hot oiled surface. The key is spreading everything out to maximize contact with the griddle. Cook for 8 10 minutes, turning occasionally to achieve those beautiful charred edges while keeping the inside tender. Add minced garlic during the final minutes to prevent burning.
Warm the Tortillas:
During the last minute of cooking, place tortillas directly on a clean section of the griddle. This brief contact warms them through while making them pliable without drying out.
Serve and Enjoy:
Remove everything from the griddle and serve immediately. The beauty of fajitas is the build your own aspect, so set out all your toppings and let everyone create their perfect combination.
A wooden cutting board with a variety of vegetables and meat. Pin it
A wooden cutting board with a variety of vegetables and meat. | tastystanza.com

The smoked paprika in this recipe is my secret weapon. I discovered its transformative power after a friend brought me some from Spain, and its subtle smoky depth elevates these fajitas from good to memorable. My family can always tell when I've substituted regular paprika.

Perfect Steak Selection

The key to outstanding fajitas starts with choosing the right cut of meat. Flank steak offers the ideal balance of flavor and tenderness when sliced properly. Look for meat with good marbling throughout rather than fat concentrated in one area. If flank isn't available, skirt steak makes an excellent substitute and actually delivers even more beefy flavor. Whatever cut you choose, remember that slicing against the grain is non negotiable for tender results.

Storage and Leftovers

Leftover fajita components store beautifully when kept separate. Place cooled meat and vegetables in airtight containers in the refrigerator for up to three days. For reheating, a quick thirty seconds in a hot skillet revives everything without overcooking. The meat and vegetables also freeze well for up to two months when wrapped tightly. Thaw overnight in the refrigerator before reheating. Fresh tortillas can be warmed quickly in a dry skillet or wrapped in damp paper towels and microwaved for 20 seconds.

Vegetarian Adaptation

This recipe transforms beautifully into a vegetarian feast by replacing the steak with portobello mushrooms. Slice portobellos into half inch strips and follow the same seasoning process as the steak. The meaty texture and ability to absorb flavors make them an ideal substitute. For extra protein, add a can of drained black beans tossed in the same seasoning during the last few minutes of cooking. The results satisfy even dedicated meat eaters in my experience.

Frequently Asked Questions

→ What type of steak works best for this dish?

Flank steak is ideal, but you can also use skirt steak, sirloin, or any tender cut of your choice.

→ How do I get a good char on the steak and vegetables?

Preheat your griddle over medium-high heat and spread a thin layer of vegetable oil before cooking. Cook in a single layer without overcrowding for the best results.

→ Can I customize the fajita seasoning?

Yes, you can adjust the seasoning by adding more chili powder for spiciness or smoked paprika for a smoky flavor.

→ What toppings pair well with these fajitas?

Salsa, sour cream, lettuce, shredded cheese, and guacamole are great options to complement the dish.

→ Can I use other vegetables instead of bell peppers?

Absolutely, you can use zucchini, mushrooms, or even thinly sliced carrots for variety.

Blackstone Steak Fajitas Dish

Blackstone steak with seasoned peppers and onions, served with warm tortillas for a delicious dish.

Prep Time
15 Minutes
Cook Time
10 Minutes
Total Time
25 Minutes
By: merry


Difficulty: Intermediate

Cuisine: Mexican

Yield: 4 Servings

Dietary: ~

Ingredients

→ Main Ingredients

01 1.5 pounds flank steak or preferred steak cut
02 2 tablespoons olive oil
03 1 red bell pepper, sliced
04 1 yellow bell pepper, sliced
05 1 onion, sliced
06 3 cloves garlic, minced
07 2 tablespoons vegetable oil

→ Fajita Seasoning

08 1 teaspoon chili powder
09 1 teaspoon cumin
10 0.5 teaspoon smoked paprika
11 0.5 teaspoon kosher salt
12 0.25 teaspoon ground black pepper

→ Serving Suggestions

13 Flour tortillas
14 Salsa
15 Sour cream
16 Lettuce
17 Cheese

Instructions

Step 01

Mix fajita seasonings in a small bowl until combined and set aside.

Step 02

Slice steak against the grain into strips approximately 0.5 inches thick. Place into a bowl or resealable gallon-sized bag, add 1 tablespoon olive oil, and toss to coat. Add half of the fajita seasoning and mix to coat the steak evenly.

Step 03

Place sliced vegetables into another bowl or resealable gallon-sized bag. Add the remaining olive oil, toss to coat, then add the remaining fajita seasoning. Mix until evenly coated.

Step 04

Preheat the Blackstone griddle for about 5 minutes over medium-high heat. Add vegetable oil and spread evenly across the griddle surface.

Step 05

Add the steak and vegetables onto the hot, oiled griddle. Cook for 8–10 minutes, tossing together occasionally. Ensure the steak and vegetables are slightly charred and cooked through. Add garlic during the last few minutes of cooking.

Step 06

Place tortillas on the griddle during the last minute of cooking to warm them.

Step 07

Remove the steak, vegetables, and tortillas from the griddle. Serve with desired toppings such as salsa, sour cream, lettuce, and cheese.

Tools You'll Need

  • Blackstone griddle
  • Small mixing bowl
  • Tongs
  • Cutting board
  • Resealable gallon-sized bags

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains gluten (flour tortillas)
  • Contains dairy (cheese, sour cream)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 320.5
  • Total Fat: 18.7 g
  • Total Carbohydrate: 22.6 g
  • Protein: 19.9 g