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+ servings
Sheet pan steak fajitas on a silver sheet pan with a grey napkin.
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5 from 1 vote

Steak Fajita Tacos

Simple yet packed with flavor, these steak fajita tacos are a healthy and fun way to make a quick weeknight dinner for the family.
Prep Time10 minutes
Cook Time30 minutes
Total Time40 minutes
Course: Main Course
Cuisine: Mexican
Servings: 4 tacos
Calories: 317kcal


Fajita Bake

  • ½ lb. Flank Steak
  • 1 Red Bell Pepper
  • 1 Green Bell Pepper
  • 1 Yellow Onion
  • 1 tablespoon Olive Oil
  • 1 teaspoon Garlic Salt
  • 1 teaspoon Cumin
  • ½ teaspoon Black Pepper

Taco Ingredient Ideas

  • Tortillas
  • Tomatoes
  • Salsa
  • Sour Cream
  • Cheddar Cheese
  • Cilantro
  • Avocado
  • Guacamole


Fajita Bake

  • Cut Flank Steak into bite size pieces, taking care to cut against the grain.
  • Chop Peppers & Onion - slice into ¾ inch slices
  • On a sheet pan, combined steak, peppers, onion, olive oil, garlic salt, cumin,  and pepper.
  • Cover with foil and bake at 400 degrees for 25 mins.
  • Remove from oven, uncover.  Wrap tortillas in foil and add to pan.
  • Broil for 3-5 minutes

Taco Assembly

  • Add the Fajitas to your tortilla
  • Add all your favorite taco toppings



What Cut of Beef is Best For Fajitas?
When it comes to fajitas - the best cut of beef is flank or skirt steak.
Pro Tip: The key to fajita steak is cut AGAINST the grain.  If you don't you'll get some tough pieces.


Serving: 2tacos | Calories: 317kcal | Carbohydrates: 36g | Protein: 17g | Fat: 10g | Saturated Fat: 2g | Cholesterol: 34mg | Sodium: 1027mg | Potassium: 449mg | Fiber: 3g | Sugar: 5g | Vitamin A: 1040IU | Vitamin C: 63.9mg | Calcium: 89mg | Iron: 3.5mg