1 1/2poundsflank steakthinly sliced against the grain
3small bell peppersany color, thinly sliced
1medium red onionthinly sliced
2tablespoonsextra virgin olive oil
1teaspoonWorcestershire sauce
2teaspoonsNew Mexico chili powder
3/4teaspoonsmoked paprika
1/2teaspoonground cumin
1/2teaspoongarlic powder
1/2teaspoononion powder
1/2teaspoondried oregano
1 1/2teaspoonskosher salt
1/4teaspoonfresh ground black pepper
1/4teaspooncayenne pepperoptional
Juice from 1 lime
Chopped fresh cilantro or sliced green onionsfor garnish
8small flour or corn tortillasfor serving
Optional Toppings:
Salsasour cream, guacamole, shredded cheese, avocado slices, jalapeño, pico de gallo, hot sauce, lime wedges
Instructions
Preheat the Oven: Preheat oven to 425°F. Prepare a large baking sheet with parchment paper or foil for easier cleanup.
Toss Ingredients on Sheet Pan: Place 1 1/2 pounds flank steak, 3 small bell peppers, and 1 medium red onion on the prepared baking sheet.
Season and Coat: In a small bowl, combine 2 teaspoons New Mexico chili powder, 3/4 teaspoon smoked paprika, 1/2 teaspoon ground cumin, 1/2 teaspoon garlic powder, 1/2 teaspoon onion powder, 1/2 teaspoon dried oregano, 1 1/2 teaspoons kosher salt, 1/4 teaspoon fresh ground black pepper, and 1/4 teaspoon cayenne pepper (if using). Drizzle 2 tablespoons extra virgin olive oil and 1 teaspoon Worcestershire sauce over steak and vegetables. Sprinkle with seasonings and toss to coat evenly.
Bake: Spread everything into an even layer and bake for 15 to 20 minutes, draining off any excess liquid halfway through the cooking time.
Warm the Tortillas: During the last 5 minutes of baking, wrap 8 small flour or corn tortillas in foil and place in the oven to warm through.
Optional Broil for Char: For extra flavor and a bit of char, broil the fajitas for 2 to 3 minutes after baking. Be sure to remove the tortillas before broiling.
Rest and Serve: Remove from oven and let the meat rest for 5 minutes before serving. Garnish with cilantro or green onions and serve with warm tortillas and desired toppings.
Notes
Make-Ahead Tips: Prep and slice all vegetables and steak up to 1 day in advance and store them separately in the fridge. You can even mix the seasoning blend ahead of time for quick tossing.Freezing Tips: Freeze uncooked, seasoned steak and veggies in a freezer bag. Thaw overnight in the fridge and bake as directed. Fully cooked leftovers can also be frozen in portions for easy lunches.Reheating Tips: Reheat leftovers in a hot skillet or in a 375°F oven until warmed through. Avoid the microwave if possible, which can make the steak rubbery.