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Easy Sheet Pan Steak Fajitas Recipe

4.7 from 102 reviews

This Easy Sheet Pan Steak Fajitas recipe offers a simple, flavorful way to enjoy classic fajitas with minimal cleanup. Tender flank steak, colorful bell peppers, and onions are seasoned and roasted together on a sheet pan, then served in warm flour tortillas for a delicious meal perfect for busy weeknights.

Ingredients

Scale

Steak and Vegetables

  • 1.5 lbs flank steak, sliced thinly
  • 23 bell peppers, sliced into thin strips (any color)
  • 1 white onion, sliced thinly
  • 4 tablespoons olive oil
  • 4 tablespoons fajita seasoning

Serving

  • 8 flour tortillas, 6 inches each
  • Optional toppings: sour cream, shredded cheese, chopped green onions, lime wedges

Instructions

  1. Preheat the Oven: Set your oven to 400º F to ensure it reaches the ideal temperature for roasting the vegetables and steak evenly.
  2. Prepare Vegetables: In a mixing bowl, toss the sliced bell peppers and onions with 2 tablespoons of olive oil and 2 tablespoons of fajita seasoning, coating them evenly for balanced flavor.
  3. Roast Vegetables: Spread the seasoned vegetables on a baking sheet and place it on the middle rack of the preheated oven. Roast for 10 minutes to allow the vegetables to soften and start caramelizing.
  4. Season the Steak: Using the same mixing bowl, coat the sliced flank steak with 2 tablespoons of olive oil and the remaining 2 tablespoons of fajita seasoning, ensuring all slices are well seasoned.
  5. Add Steak to Sheet Pan: After the vegetables have roasted 10 minutes, place the seasoned steak slices on top of the vegetables on the same baking sheet to cook together.
  6. Roast Steak and Vegetables: Return the sheet pan to the oven and roast for an additional 10 minutes until the steak is cooked to your preferred level of doneness.
  7. Rest the Steak: Once done, remove the sheet pan from the oven and let the steak and vegetables rest for several minutes to retain their juices and flavor.
  8. Warm Tortillas and Serve: While the fajitas rest, warm the tortillas in the oven or on a stovetop. Then, fill each tortilla with the roasted steak and vegetables. Add optional toppings such as sour cream, shredded cheese, chopped green onions, and a squeeze of lime to elevate the flavor experience.

Notes

  • For a gluten-free option, substitute flour tortillas with corn tortillas.
  • Adjust fajita seasoning quantity based on your spice preference.
  • Letting the steak rest before serving ensures juicier, more tender meat.
  • You can use any variety of bell peppers to add color and flavor.
  • Optional toppings such as avocado or fresh cilantro can also complement these fajitas beautifully.

Keywords: sheet pan fajitas, steak fajitas, easy fajitas, baked fajitas, Mexican dinner, quick steak recipe