Steak Fajitas: Juicy, Flavor-Packed Tex-Mex Favorite

Looking for a sizzling dinner packed with flavor and color? These homemade steak fajitas deliver tender, marinated beef strips paired with vibrant bell peppers and onions, all wrapped in a warm tortilla. Whether you’re preparing a quick weeknight meal or a fun dinner for guests, this recipe brings restaurant-style results to your kitchen with minimal effort. Best of all, it’s simple, customizable, and loaded with bold Tex-Mex spices that everyone will love.

Ingredients

For the Marinade
1/4 cup olive oil
2 tablespoons lime juice
2 tablespoons soy sauce
2 cloves garlic, minced
1 teaspoon ground cumin
1 teaspoon chili powder
1/2 teaspoon smoked paprika
Salt and pepper to taste

For the Fajitas
1.5 lbs flank steak or skirt steak, sliced thin against the grain
1 red bell pepper, sliced
1 yellow bell pepper, sliced
1 green bell pepper, sliced
1 large onion, sliced
2 tablespoons vegetable oil
Warm flour tortillas
Optional toppings: sour cream, avocado, salsa, shredded cheese

Instructions

Step 1: Mix all marinade ingredients in a bowl. Whisk well until combined.
Step 2: Place sliced steak in a bag or bowl and pour the marinade over it. Refrigerate for at least 30 minutes.
Step 3: In a large skillet, heat 1 tablespoon of oil and sauté the sliced bell peppers and onions for 5–7 minutes. Remove and set aside.
Step 4: In the same skillet, heat the remaining oil. Cook the marinated steak for 4–5 minutes until nicely browned.
Step 5: Return the vegetables to the skillet with the steak. Stir together and cook for 2 more minutes.
Step 6: Serve hot inside warm tortillas with your favorite toppings.

Notes

To make the steak more tender, always slice against the grain. For extra spice, you can add jalapeños or cayenne pepper to the marinade. If you’re meal prepping, marinate the steak up to 24 hours in advance and store in the fridge until ready to cook.

Details

Prep Time: 15 minutes
Cook Time: 15 minutes
Marinate Time: 30 minutes
Total Time: 1 hour
Yield: 4 servings
Cuisine: Tex-Mex
Course: Dinner, Main

Conclusion

Steak fajitas are the perfect blend of flavor, texture, and visual appeal. With juicy, marinated beef and a colorful medley of bell peppers and onions, they make any dinner feel festive and satisfying. This recipe is great for busy families, casual entertaining, or anyone craving a quick yet delicious meal. Pair it with a side of rice, guacamole, or a fresh salad for a complete and memorable dinner. Once you try these homemade steak fajitas, they’ll quickly become a regular in your meal rotation.