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Sheet Pan Steak Fajitas

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A simple and satisfying dish combining tender flank steak with colorful bell peppers and onions, all roasted to perfection on a single sheet pan for easy cleanup.

Ingredients

Scale
  • 1 lb flank steak
  • 2 bell peppers (any color), sliced
  • 1 onion, sliced
  • 2 tablespoons olive oil
  • 2 tablespoons fajita seasoning
  • Salt and pepper to taste
  • Tortillas for serving
  • Optional toppings (sour cream, salsa, cilantro, etc.)

Instructions

  1. Preheat your oven to 400°F (200°C).
  2. In a large bowl, toss the sliced flank steak, bell peppers, and onion with olive oil, fajita seasoning, salt, and pepper.
  3. Spread the mixture evenly on a sheet pan.
  4. Bake in the preheated oven for 15-20 minutes, until the steak is cooked to your liking and the vegetables are tender.
  5. Remove from oven, let it rest for a few minutes, then slice the steak against the grain.
  6. Serve in warm tortillas with your choice of toppings.

Notes

For extra flavor, marinate the steak in the fajita seasoning overnight. Store leftovers in an airtight container for up to 3 days.

Nutrition

Find it online: https://ameliasweets.com/2026/07/29/sheet-pan-steak-fajitas-3/

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