Sheet Pan Steak Fajitas with Garlic Butter Sauce

Fajitas made easy! Just 10 minutes prep for these flank steak fajitas with onions and bell peppers, and then the oven does the rest of the work. A drizzle of garlic butter over the warm steak seals the deal.

📝 Ingredients

• 1 1/2 pounds flank steak
• 2 tbsp fajita seasoning
• 1 lime
• 1 tbsp oil
• 1 yellow onion (medium)
• 1 green bell pepper
• 1 red, yellow, or orange bell pepper
• 2 tablespoons butter
• 1 clove garlic
• 8 flour tortillas

👨‍🍳 Instructions

1. 1Preheat oven to 425˚F.
2. 2Place the flank steak in a shallow dish, or zip top bag. Coat with fajita seasoning, oil, and lime juice and set aside.
3. 3Cut the onions and peppers into thin strips. Spray a large baking sheet with cooking spray or a thin coat of oil, and spread the onions and pepper strips into a thin layer on one side of the baking sheet.
4. 4Place the flank steak on the other side of the baking sheet. Bake on the top or middle rack for 10-16 minutes, or until the steak is cooked to your preference. Use a meat thermometer inserted in the thickest part of the steak to check doneness.115-120°F rare steak120-125°F medium-rare steak130-135°F medium steak140-145°F medium-well steakOptional: If you want crispier edges, turn to broil for the last 2-3 minutes of cook time.
5. 5Once cooked to preference, remove from the oven and slice the steak into thin strips against the grain of the meat.
6. 6In a small microwave bowl, melt the butter and garlic together. Pour evenly over the sliced flank steak.
7. 7Serve fajita steak with peppers in a tortilla topped with your choice of toppings.