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Easy Grilled Steak Fajitas Recipe | This a simple recipe that our family loves all year round. Easily made Paleo with grain free tortillas & dairy-free by omitting the cheese.  | thenourishedfamily.com

Grilled Steak Fajitas

Easy Grilled Steak Fajitas is a recipe that our family loves all year round. Easily made Paleo with grain-free tortillas & dairy-free by omitting the cheese. 

Course Main Dish
Cuisine Mexican
Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Servings 4 people
Calories 246 kcal
Author Rashele Birmingham


Marinade for Steak (reserve 1/2 for sautéing vegetables)

  • 1.5 lb beef steak top sirloin, rib, or flank
  • 1/4 cup avocado oil
  • 4 Tbsp lime juice or juice of 1 lime
  • 4 cloves garlic minced
  • 4 tsp cumin powder ground
  • 1 Tbsp chili powder
  • 1/2 tsp red chili pepper flakes
  • 1 tsp Celtic Sea Salt or Himalayan salt
  • 1/2 tsp black pepper fresh ground


  • 4 large bell peppers variety of colors
  • 2 medium onion any variety works

Optional Condiments

  • tortillas
  • guacamole
  • cheddar cheese
  • sour cream
  • salsa



  1. Mix all ingredients for steak marinade together. Reserve 1/2 of the marinade to use with the vegetables. 

  2. Pour marinade into glass 9x13 dish and place steak in the marinade. Marinade a minimum of 2 hours (up to 24 hours) being sure to turn the steak half way through the marinade time. 

  3. Let steak come to room temperature before grilling. 

  4. Grill to desired doneness. Let rest 5-10 minutes before slicing thinly. 


  1. Slice bell peppers & onions. 

  2. Heat large frying pan over medium heat. 

  3. Saute vegetables with the reserved marinade until tender. This takes about 8-12 minutes. 


  1. Optional: eat sliced meat & vegetables on tortilla. 

    Optional: top with desired condiments (guacamole, sour cream, salsa, cheddar cheese).