Sheet Pan Steak Fajita at the Table

Sheet pan steak fajitas on a baking sheet.

Busy weeknights call for meals that are effortless but still packed with flavor, and that’s exactly what these Sheet Pan Steak Fajitas deliver! With tender, juicy steak, vibrant bell peppers, and a bold, smoky seasoning, this one-pan meal comes together in nearly no time.

(If you like this recipe, be sure to check out our air fryer steak fajitas and sheet pan chicken fajitas, too!)

A baking sheet full of fajita steak, peppers, and onions with a cup of salsa verde and a cup of red salsa.

What are Sheet Pan Steak Fajitas?

Sheet pan steak fajitas are a speedy and convenient way to enjoy all the flavors of classic fajitas without the hassle of multiple pans or grilling. The steak is sliced thin for maximum tenderness, while bell peppers and onions add natural sweetness and a bit of crunch. Everything roasts together on a single pan, allowing the flavors to come together beautifully as the fajita seasoning works its magic!

One of the finest things about this dish is its versatility. You can serve these fajitas with warm tortillas, over a bed of rice, or even in a crisp lettuce wrap. Plus, since everything bakes together, cleanup is a breeze!

Raw fajita coated steak strips, bell peppers, and onions on a baking sheet.

Ingredients You Need

Steak (Flank, Sirloin, or Skirt) – Be sure to thinly slice the steak so that it cooks quickly and stays tender.
Red Onion – Onion adds a subtle sweetness and a slight bite that balances the richness of the steak.
Red Bell Pepper – We love using red bell peppers for their natural sweetness and vibrant color.
Green Bell Pepper – This variety has a slightly earthy, bitter note that contrasts well with the other flavors.
Yellow Bell Pepper – This bright pepper is a great way to add a mellow, slightly fruity sweetness to the mix.
Olive Oil – Helps everything roast beautifully while enhancing the flavors of the seasoning.
Fajita Seasoning – This smoky, spicy blend brings all the ingredients together.
Garlic (Minced) – Fresh garlic adds a punch of savory depth — mince it yourself for the finest flavor.

How to Make Sheet Pan Steak Fajitas

Prepare Ingredients. Use a sharp knife to cut up the steak, onion, and bell peppers. Make sure to slice them into thin strips.
Season & Coat. Add the steak and vegetables to a large bowl with olive oil, fajita seasoning, and minced garlic. Mix well to coat evenly.
Arrange on Sheet Pan. Arrange the ingredients in a single layer on a prepared baking sheet.
Bake. Cook until the steak is done to your liking and the vegetables are tender, tossing halfway through for even cooking.
Serve. Transfer to a serving platter alongside warm tortillas and toppings.

Variations

Protein – Try this recipe with chicken, shrimp, or even tofu for a different twist.
Spice – Add sliced jalapeños or a pinch of cayenne pepper for an extra kick.
Veggies – Mushrooms, zucchini, or cherry tomatoes can add more variety and flavor.
Citrus Marinade – A squeeze of lime or orange juice adds brightness and tenderizes the meat.
Low-Carb – Serve the fajitas over cauliflower rice or wrapped in lettuce instead of tortillas.
Cheese – A sprinkle of cotija or shredded cheddar gives these fajitas a rich, melty finish.
Smokiness– A little smoked paprika or chipotle powder deepens the smoky flavor.

Can I Store Leftovers?

These fajitas taste finest fresh, but if stored properly, they can still be tasty the next day. The vegetables may soften slightly, but the flavors will continue to develop.

Store leftovers in an airtight container in the refrigerator for up to 3 days.

For longer storage, freeze the cooked steak and veggies in a sealed container for up to 2 months. Reheat in a skillet for the finest texture.

Common Questions about Sheet Pan Steak Fajitas

How do you keep steak fajitas from being tough?

Thinly slicing the steak against the grain helps keep it tender. Cooking it just until done and not overcooking also prevents it from becoming chewy.

What is the finest cut of steak for fajitas?

Flank steak, skirt steak, and sirloin all work well because they have great texture and soak up the seasoning beautifully.

Can I make this recipe ahead of time?

Yes! You can slice the steak and vegetables, then toss them with the seasoning and store them in the fridge until you’re ready to bake.

What can I serve with fajitas?

Serve them with warm tortillas, rice, beans, guacamole, salsa, or a simple side salad to round out the meal.

More Beefy Recipes

When it comes to beef, we’re always on board! Check out more of these hearty beef recipes that are sure to satisfy everyone at the dinner table.

Simple Baked Beef Stew

Beef Kofta Bake

Slow Cooker Beef Stroganoff

Beef and Snow Peas Stir Fry

Sheet Pan Quesadillas

the Ayyem kitchenServings: 4 servings

Prep: 10 mins
Cook: 20 mins
Total: 30 mins

Skip the restaurant options, and make these simple sheet pan steak fajitas with eight ingredients in 30 minutes instead! Email

Ingredients

1 pound steak flank, sirloin, or skirt, sliced into thin strips
1 red onion sliced
1 red bell pepper sliced
1 green bell pepper sliced
1 yellow bell pepper sliced
2 Tablespoons olive oil
2 Tablespoons fajita seasoning
6 cloves garlic minced

Instructions

Preheat Oven: Set your oven to 400°F (200°C).
Prepare Ingredients: Slice the steak, onion, and bell peppers into thin strips.1 pound steak, 1 red onion, 1 red bell pepper, 1 green bell pepper, 1 yellow bell pepper
Season & Coat: In a large bowl, toss the steak and vegetables with olive oil, fajita seasoning, and minced garlic. Mix well to coat evenly.2 Tablespoons olive oil, 2 Tablespoons fajita seasoning, 6 cloves garlic
Arrange on Sheet Pan: Spread everything out in a single layer on a large baking sheet.
Bake: Cook for 15-20 minutes, tossing halfway through, until the steak is cooked to your desired doneness and the vegetables are tender.
Serve: Enjoy with warm tortillas, fresh lime wedges, and your go-to toppings like sour cream, avocado, or cilantro.

Equipment

Nera Matte Black Stainless Mixing Bowls, Set of 3

1 Large bowl Crate & Barrel Silver Baking Sheets, Set of 2

1 Large Baking Sheet

Notes

Storage: Transfer leftovers to an airtight container, and store them in the refrigerator for up to 3 days. If possible, keep the proteins and veggies in a separate container from the tortillas. For longer storage, freeze the fajitas in a sealed container for up to 2 months. Reheat in the air fryer or a skillet to bring back the texture.