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Cheesesteak fajitas on a round board with sour cream and cheese in bowls behind.
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5 from 7 votes

Homemade Cheesesteak Fajitas

If you love the melted cheese covering steak and peppers of Philly Cheesesteaks then you'll love these Homemade Cheesesteak Fajitas. This sheet pan meal comes together in under 30 minutes and is not only one the whole family will enjoy but perfect for busy weeknights.
Prep Time20 minutes
Cook Time15 minutes
Total Time35 minutes
Course: Main Course
Cuisine: American
Servings: 4 Servings
Calories: 774kcal
Author: Aimee Mars

Equipment

  • Sheet Pan
  • Sharp Knife
  • Mixing Bowl
  • Measuring Cups and Spoons

Ingredients

  • lbs Sirloin Steak sliced thin
  • 1/4 cup Olive Oil
  • 1 tablespoon Dijon Mustard
  • 1/4 cup Worcestershire Sauce
  • 1 teaspoon Garlic Powder
  • 1 teaspoon Salt
  • 1/2 teaspoon Pepper
  • 1/2 teaspoon Onion Powder
  • 1 tablespoon Brown Sugar
  • 1 large Onion sliced thin
  • 1 medium Green Bell Pepper seeds removed and sliced thin
  • 1 medium Red Bell Pepper seeds removed and sliced thin
  • 1/2 lb Mushrooms (optional)
  • 8 ounces Shredded Mozzarella or Provolone Cheese
  • 8 Flour Tortillas

Instructions

  • Preheat the oven to 425ºF.
  • In a large bowl combine the olive oil, dijon mustard, Worcestershire Sauce, salt, pepper, garlic powder, onion powder, and brown sugar until mixed.
  • Add the beef, onions, bell peppers, and mushrooms (optional) to the marinade and toss to coat.
  • Place the mixture on a rimmed baking sheet and spread out. Bake for 15 minutes.
  • Remove the baking sheet from the oven and sprinkle the cheese on top of the cheesesteak mixture. Return the pan to the oven for 1 minute to let the cheese melt.
  • Warm the flour tortillas and spoon the cheesesteak mixture on top. Serve with your favorite toppings.

Nutrition

Serving: 1serving | Calories: 774kcal | Carbohydrates: 48g | Protein: 58g | Fat: 39g | Saturated Fat: 13g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 19g | Cholesterol: 149mg | Sodium: 1665mg | Potassium: 1228mg | Fiber: 4g | Sugar: 13g | Vitamin A: 1443IU | Vitamin C: 68mg | Calcium: 439mg | Iron: 7mg