Tender sirloin steak strips marinated with lime, garlic, and spices, sautéed with colorful bell peppers and onions, then served in warm tortillas with melted cheese.
In a large resealable plastic bag, combine the sliced steak, chili powder, ground cumin, cayenne pepper, lime juice, garlic, and 2 tablespoons of olive oil. Seal the bag and shake thoroughly to coat the steak evenly.
Add vegetables to marinade
Open the bag and add the sliced bell peppers and onion. Reseal and shake again to ensure the vegetables are fully coated with the marinade.
Cook the steak and vegetables
Heat the remaining 1 tablespoon of olive oil in a large skillet over medium-high heat. Add the marinated steak and vegetables to the skillet and cook, stirring occasionally, until the steak is browned and the vegetables are tender yet crisp.
Assemble the fajitas
Warm the tortillas. Divide the steak and vegetable mixture among the tortillas, then sprinkle with shredded Mexican blend cheese. Serve immediately with additional toppings of choice, such as salsa, sour cream, or guacamole.
Notes
To make this recipe gluten-free, substitute the regular tortillas with certified gluten-free corn tortillas or a gluten-free tortilla alternative. All other ingredients are naturally gluten-free.