Sheet Pan Chicken Fajitas

Featured in: Everyday Fresh Plates

This dish features juicy chicken strips marinated with chili, cumin, and smoked paprika, combined with thinly sliced bell peppers and red onions. Everything is spread on a sheet pan and roasted to bring out a slight caramelization and deep flavors. Served hot with warmed tortillas and garnished with fresh cilantro, avocado, and lime wedges, it offers an easy, colorful, and satisfying dinner with minimal cleanup. Variations include shrimp or steak, and additions like jalapeños can add a spicy kick. Ideal for a quick yet flavorful meal.

Updated on Mon, 22 Dec 2025 16:12:00 GMT
Sheet-pan chicken fajitas with sizzling peppers and onions, ready for wrapping in warm tortillas. Save
Sheet-pan chicken fajitas with sizzling peppers and onions, ready for wrapping in warm tortillas. | basilhearth.com

My sheet pans stopped being just baking trays the night I came home too tired to wash more than one dish. I tossed chicken and peppers onto a single pan, slid it into the oven, and somehow dinner turned out better than anything I'd carefully stirred on the stovetop. The edges of the onions caramelized, the chicken stayed tender, and the kitchen smelled like a taqueria without me lifting a spatula. That accidental discovery became my Tuesday night savior.

I started making these for my neighbor who worked night shifts and needed real food waiting when she got home. She'd text me around nine, and I'd slide an extra pan into the oven while mine was roasting. The smell of cumin and lime would drift through the hallway, and by the time she knocked on my door, both batches were ready. She said it was the cilantro that made her feel like someone actually cooked for her, not just reheated leftoeg.

Ingredients

  • Boneless, skinless chicken breasts: Slice them thin so they cook fast and soak up the spices without drying out in the oven.
  • Olive oil: Just enough to help the seasonings stick and keep everything from scorching on the pan.
  • Chili powder: The backbone of that smoky warmth, not fiery unless you pile it on.
  • Ground cumin: This is what makes your kitchen smell like a backyard cookout even though youre indoors.
  • Smoked paprika: Adds a whisper of campfire without any actual char.
  • Garlic powder and onion powder: Quick shortcuts that layer in savory depth while you toss everything together.
  • Salt and black pepper: The bare essentials that pull all the other flavors into focus.
  • Lime juice: Brightens the marinade and cuts through the richness so each bite feels light.
  • Red, yellow, and green bell peppers: The rainbow makes it look like a fiesta, and they sweeten as they roast.
  • Red onion: Turns jammy and almost sweet under high heat, way better than raw crunch.
  • Flour or corn tortillas: Warm them in a dry skillet or wrapped in foil so they fold without cracking.
  • Fresh cilantro leaves: Scatter them on at the end for that grassy pop that tastes like sunshine.
  • Avocado, sour cream, lime wedges: Optional finishes that let everyone build their own perfect bite.

Instructions

Get the oven blazing:
Set it to 425 degrees so the pan is screaming hot when the chicken hits. Line your sheet with parchment or foil unless you enjoy scrubbing.
Mix the magic:
Whisk oil, spices, salt, pepper, and lime juice in a big bowl until it smells like a taco stand. Taste a drop on your finger to see if it needs more lime or heat.
Coat the chicken:
Toss the strips in the marinade until theyre slick and orange-red. Let them sit while you slice the peppers if you want deeper flavor.
Spread everything out:
Lay chicken, peppers, and onion on the pan in a single layer, not piled up. Drizzle any leftover marinade over the vegetables so nothing goes to waste.
Roast and stir:
Slide the pan into the oven for twenty to twenty-five minutes, tossing everything halfway so the edges crisp evenly. The chicken should hit 165 degrees and the peppers should have dark sweet spots.
Serve it sizzling:
Pile the fajita mix into warm tortillas and let everyone grab cilantro, avocado, sour cream, and lime. The best part is watching people build their own plates.
Golden, roasted sheet-pan chicken fajitas: a flavorful, weeknight Tex-Mex dinner idea. Save
Golden, roasted sheet-pan chicken fajitas: a flavorful, weeknight Tex-Mex dinner idea. | basilhearth.com

The first time I made these for a group, someone asked if I'd grilled them outside because the kitchen smelled like smoke and lime. I pointed at the oven and shrugged, and they didn't believe me until they saw the single dirty pan in the sink. That night, three people texted me for the recipe before they even left my apartment. It became the dish I bring when I want to look like I tried harder than I did.

Swapping the Protein

I've swapped chicken for shrimp and knocked five minutes off the cook time since shellfish goes from raw to rubbery fast. Steak strips work too if you like them medium and sliced thin, and portobello mushrooms turn meaty and smoky if you give them the full twenty-five minutes. The marinade doesn't care what you toss in it as long as you adjust the clock.

Making It Hotter or Milder

My cousin can't handle spice, so I skip the chili powder and double the paprika for color without the burn. When I want heat, I scatter sliced jalapeños on the pan before roasting so they blister and mellow out just enough. You can also serve hot sauce on the side and let everyone decide how much fire they can handle.

Serving Beyond Tortillas

Sometimes I skip the tortillas entirely and pile the fajita mix over rice, or I toss it with salad greens and call it a bowl. One friend layers hers into a quesadilla with cheese and crisps it in a skillet, which is genius but requires washing one more pan. The leftovers also make a killer breakfast scrambled into eggs with a little cheese.

  • Warm your tortillas wrapped in foil in the oven for the last five minutes so theyre soft and ready when the chicken comes out.
  • Save any pan drippings and drizzle them over the finished fajitas for extra flavor.
  • Use a rimmed sheet pan or the marinade will drip onto your oven floor and smoke up the kitchen.
Homemade sheet-pan chicken fajitas served with fresh cilantro, a delicious and easy meal. Save
Homemade sheet-pan chicken fajitas served with fresh cilantro, a delicious and easy meal. | basilhearth.com

Now every time I hear a sheet pan clatter onto my counter, I think about how the simplest tools can save a weeknight. This recipe proved that good food doesnt need a dozen steps or a sink full of dishes, just a hot oven and a willingness to let things get a little charred around the edges.

Recipe FAQs

Can I substitute chicken with other proteins?

Yes, shrimp, steak, or portobello mushrooms work well as alternatives, offering different textures and flavors.

How do I achieve tender, juicy chicken in this dish?

Marinating the chicken in olive oil, lime juice, and spices before roasting helps keep it moist and flavorful.

What level of heat does this dish have?

The spice blend is mild, but you can add sliced jalapeños to increase heat according to your preference.

Is it necessary to use parchment or foil on the sheet pan?

Lining the pan helps prevent sticking and makes cleanup easier without affecting flavor or roasting quality.

Can this be served gluten-free and dairy-free?

Using corn tortillas keeps it gluten-free; omitting sour cream or using a dairy-free alternative makes it suitable for dairy-free diets.

What are good beverage pairings for this dish?

A crisp Mexican lager or a classic margarita complements the smoky and citrus notes beautifully.

Sheet Pan Chicken Fajitas

Tender chicken and bell peppers roasted together for a vibrant, flavorful Tex-Mex dish.

Prep Time
15 minutes
Time to Cook
25 minutes
Total Duration
40 minutes
Recipe by Laura Bennett

Recipe Type Everyday Fresh Plates

Skill Level Easy

Cuisine Type Tex-Mex

Makes 4 Portions

Dietary Details None specified

What You'll Need

Protein & Marinade

01 1.5 lbs boneless, skinless chicken breasts, cut into 0.5-inch strips
02 2 tbsp olive oil
03 1.5 tsp chili powder
04 1 tsp ground cumin
05 1 tsp smoked paprika
06 0.5 tsp garlic powder
07 0.5 tsp onion powder
08 0.5 tsp salt
09 0.25 tsp black pepper
10 Juice of 1 lime

Vegetables

01 1 large red bell pepper, thinly sliced
02 1 large yellow bell pepper, thinly sliced
03 1 large green bell pepper, thinly sliced
04 1 large red onion, thinly sliced

To Serve

01 8 small flour or corn tortillas, warmed
02 0.5 cup fresh cilantro leaves, chopped
03 1 avocado, sliced (optional)
04 0.5 cup sour cream (optional)
05 1 lime, cut into wedges

How To Make It

Step 01

Prepare Oven and Pan: Preheat oven to 425°F. Line a large sheet pan with parchment paper or foil.

Step 02

Make Marinade: In a large bowl, whisk olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, black pepper, and lime juice until combined.

Step 03

Marinate Chicken: Add chicken strips to the marinade and toss well to coat evenly.

Step 04

Assemble Ingredients on Pan: Spread chicken, bell peppers, and onion evenly on the prepared sheet pan. Toss vegetables with any remaining marinade.

Step 05

Roast: Roast for 20 to 25 minutes, stirring halfway through, until chicken is fully cooked and vegetables are tender with slight caramelization.

Step 06

Serve: Serve hot with warmed tortillas. Garnish with cilantro, avocado slices, sour cream, and lime wedges as desired.

Tools Needed

  • Large sheet pan
  • Mixing bowls
  • Chef's knife
  • Cutting board
  • Tongs or spatula

Allergy Warnings

Review every ingredient for allergens and reach out to a medical expert if you're uncertain.
  • Contains wheat if using flour tortillas and dairy if served with sour cream. For gluten-free option, use corn tortillas. For dairy-free, omit sour cream or use a dairy-free alternative.

Nutrition information (serving size)

These nutritional details are for reference. They're not meant as medical guidance.
  • Caloric Value: 340
  • Fat content: 10 grams
  • Carbohydrates: 35 grams
  • Protein Amount: 28 grams