EretenSouthern and Tex-Mex recipes

Home-style Sheet Pan Oven Baked Fajitas

Home-style Sheet Pan Oven Baked Fajitas

These Sheet Pan Steak Fajitas are a plain, healthy, weeknight meal that leaves you with restaurant quality fajitas with minimal cleanup.

sheet pan beef fajitas with tortillas and limes

A house favorite oven fajitas

If you’re looking for an straightforward weeknight meal that the whole family will love, these oven fajitas are an excellent option.

Not only will you have minimal clean up, but it all gets served on one pan.

Take the stress out of dinner time by opting for this straightforward combination of skirt steak and vegetables. Serve them up in warm tortillas with your favorite chips and salsa for a full meal.

Sheet Pan Steak Fajitas Ingredients

  • Skirt steak
  • Avocado oil spray
  • Fajita seasoning
  • Onion
  • Poblano pepper
  • Bell peppers
  • Salt & pepper
ingredients for sheet pan beef fajitas

How to cook Beef Fajitas in the Oven

Detailed instructions and measurements to make Sheet Pan Steak Fajitas are listed in the recipe card at the bottom of this page.

  1. Preheat the oven to 425ºF.
  2. Lightly spray the skirt steak with avocado oil spray and generously coat it in fajita seasoning. Repeat for both sides.
  3. Spray a heavy bottomed skillet with avocado oil spray and heat over medium-high heat. Add the skirt steak and sear quickly on both sides. Don’t cook it through, you’re only looking to sear it.
  4. Add the skirt steak to a sheet pan along with the onion, poblano, and bell peppers.
  5. Spray them with avocado oil spray and sprinkle lightly with salt, pepper, and the remaining fajita seasoning.
  6. Place the baking sheet in the oven for 15-20 minutes depending on how well done you would like your skirt steak.
  7. Remove the baking sheet from the oven and allow the steak to rest before slicing. Be sure to slice against the grain and enjoy in warm tortillas.
flank steak coated with fajita seasoning
seared flank steak on a sheet pan
flank steak, bell peppers, and onions and sheet pan

FAQs, Tips, and Tricks for Oven Fajitas

  • Try to slice your vegetables in equal sizes to ensure even cooking.
  • Searing your steak will give it an excellent flavor. You can technically skip this step, but we highly recommend it.
sheet pan beef fajitas with tortillas and limes

Toppings for Fajitas

Some great toppings for fajitas include:

  • Sour cream
  • Cheese
  • Guacamole
  • Pico de Gallo

Substitutions and alterations

  • Skirt steak – While we feel that skirt steak will give you a house favorite results, you can also use flank steak. It won’t be as soft and may not absorb as much flavor, but it will still taste great.
  • Bell peppers – we use a variety of colors, but all colors work well.
  • Poblano pepper – If you’re worried about spice or don’t like poblanos, you can omit this entirely.
  • Onion – white onion lends a house favorite flavor to this recipe, but red will work as well.
  • Fajita seasoning – We like using from-scratch, but you can use store bought or even use taco seasoning in a pinch.
  • Avocado oil spray – we recommend avocado oil because of the high smoke point, but feel free to substitute olive oil if you prefer.

What To Serve With Oven Baked Fajitas

How to keep and Reheat Sheet Pan Steak Fajitas

To store the leftover fajitas, we recommend waiting until they cool completely and then placing them in an airtight container in the refrigerator up to 3 days.

To reheat them, we recommend reheating them in a skillet on the stove top. This will prevent your beef from becoming overcooked and you end up with a much better result.

If you reheat them in the microwave, you run the risk of overcooking your beef. We recommend if you do decide to take this route, reheating them 30 seconds at a time on medium heat.

Prep 5 minutesCook 20 minutesTotal 25 minutesMakes 8 people

Ingredients

  • 2 pounds skirt steak
  • avocado oil spray
  • ¼ cup fajita seasoning
  • 1 whole onion sliced
  • 1 whole poblano pepper seeded and sliced
  • 3 whole bell peppers sliced
  • salt & pepper to taste

Method

  1. Preheat the oven to 425ºF.
  2. Lightly spray the skirt steak with avocado oil spray and generously coat it in fajita seasoning. Repeat for both sides.
  3. Spray a heavy bottomed skillet with avocado oil spray and heat over medium-high heat. Add the skirt steak and sear quickly on both sides. Don't cook it through, you're only looking to sear it.
  4. Add the skirt steak to a sheet pan along with the onion, poblano, and bell peppers.
  5. Spray them with avocado oil spray and sprinkle lightly with salt, pepper, and the remaining fajita seasoning.
  6. Place the baking sheet in the oven for 15-20 minutes depending on how well done you would like your skirt steak.
  7. Remove the baking sheet from the oven and allow the steak to rest before slicing. Be sure to slice against the grain and enjoy in warm tortillas.

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