Chicken Fajita Sheet Pan

Featured in: One-Pan & Sheet-Pan Meals

This vibrant sheet pan meal features tender chicken strips combined with red, yellow, and green bell peppers alongside sweet red onions. Marinated in a blend of chili powder, smoked paprika, cumin, and lime juice, the ingredients roast together until perfectly tender and lightly charred. Ideal for busy weeknights, it offers a flavorful and colorful meal with minimal prep and cleanup. Serve with warmed tortillas or fresh alternatives and add toppings like cilantro, salsa, or sour cream for extra zest.

Updated on Wed, 24 Dec 2025 10:31:00 GMT
Sheet pan chicken fajitas, sizzling with perfectly charred bell peppers and tender chicken, ready to enjoy. Save
Sheet pan chicken fajitas, sizzling with perfectly charred bell peppers and tender chicken, ready to enjoy. | pixelcuisine.com

There's something about the sizzle of chicken hitting a hot sheet pan that makes me feel like I've got my life together, even on nights when I'm running on empty. I discovered this recipe during a particularly hectic week when I needed something that looked impressive but wouldn't keep me chained to the stove. One pan, twenty-five minutes, and suddenly my kitchen smells like a Tex-Mex kitchen I'd been craving all day. The beauty of it hit me when my neighbor peeked over the fence and asked what smelled so good, and I realized I'd just made something that feels restaurant-worthy without the fuss.

I made this for my sister's unexpected drop-by visit on a Tuesday evening, and what could've been a panic moment turned into us standing around the kitchen island, sharing stories while the pan did all the work. She took her first bite and immediately asked for the recipe, which felt like the highest compliment. That's when I knew this wasn't just weeknight food, it was the kind of dish that brings people together without requiring you to spend hours in the kitchen.

Ingredients

  • Chicken breasts or thighs, sliced into strips: Use thighs if you want extra juiciness; they're more forgiving and stay tender even if you accidentally roast a bit longer.
  • Red, yellow, and green bell peppers: The mix of colors isn't just pretty, it gives you different flavor notes as they soften and caramelize.
  • Red onion: This sweetens as it roasts and becomes almost jammy at the edges, creating pockets of caramelized flavor throughout.
  • Olive oil: Don't skimp here; it's what helps everything crisp and prevents sticking.
  • Chili powder, cumin, smoked paprika, garlic powder, onion powder, dried oregano: This spice blend is the soul of the dish; toast them mentally in your mind as you combine them and you'll understand why they matter.
  • Cayenne pepper: Optional, but it whispers heat rather than shouts it.
  • Lime juice: This brightens everything at the end and keeps the dish from tasting heavy.
  • Flour or corn tortillas: Warm them wrapped in a clean kitchen towel so they stay soft and pliable.

Instructions

Set your stage:
Preheat your oven to 220°C (425°F) and line your baking sheet with parchment paper or foil. This step is your insurance against cleanup frustration.
Build the marinade:
In a large bowl, whisk together the olive oil, all the spices, salt, pepper, and lime juice. Smell it as you mix; this is your olfactory preview of what's coming.
Coat everything:
Add the chicken strips, peppers, and onion to the bowl and toss until every piece is glistening with that spiced oil. Don't be shy with your tossing; every surface matters.
Spread and roast:
Spread everything in a single layer on the prepared sheet, giving the pieces room to breathe so they'll crisp rather than steam. Roast for 22 to 25 minutes, stirring halfway through so nothing gets too dark and everything cooks evenly.
Finish and serve:
When the chicken is cooked through and the vegetables have those caramelized edges, pull it out and let the aroma fill your kitchen for a moment before serving it warm with tortillas and all your favorite toppings.
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There was an evening when my teenage nephew, who usually picks at dinner, went back for seconds without being asked. He spread the fajita filling on a tortilla with such focus, like he was constructing something important, and that's when I realized this dish had graduated from weeknight solution to something people actually crave. It was a small moment, but it reminded me that the best recipes are the ones that slip into people's regular rotation.

Getting the Vegetables Just Right

The magic happens when you let the vegetables sit uncovered in that hot oven long enough for the moisture to escape and the natural sugars to caramelize. Too short and they're just roasted; long enough and they develop this subtle sweetness that balances the spices beautifully. I learned this by accident once when I was distracted and forgot to set a timer, and what I thought was a mistake turned out to be a happy discovery.

Making It Your Own

This recipe is a canvas more than a rulebook, and the best meals come from tweaking it to match what you have and what you're craving. Swap the chicken for shrimp if you want something lighter, or use beef strips if you're feeding hungry people who want something more substantial. Sliced jalapeños add a sharp heat, while a splash of lime at the very end brightens everything when you're plating.

Beyond the Fajita

I've learned that this filling has a second life beyond tortillas, and that's where things get really interesting. Nestled into lettuce cups, scattered over cauliflower rice, or served over a bed of cilantro-lime rice, it transforms into something different without losing its character. The technique is foolproof enough that you can focus on the sides and toppings, building a meal that reflects what your table needs on any given night.

  • Serve it with fresh cilantro, lime wedges, sour cream, and salsa arranged on the side so everyone builds their own plate.
  • Warm your tortillas in a dry skillet or directly over a gas flame for a slight char that adds depth.
  • Leftover filling reheats beautifully and makes excellent lunch the next day, whether wrapped in tortillas or layered into grain bowls.
Roasted chicken fajita sheet pan, boasting vibrant colors and aromas with seasoned chicken and vegetables for dinner. Save
Roasted chicken fajita sheet pan, boasting vibrant colors and aromas with seasoned chicken and vegetables for dinner. | pixelcuisine.com

This recipe has become my answer to the question "what's for dinner tonight?" when time is short but the craving for something delicious is real. It's proof that simple, one-pan meals can taste like you actually tried, which is sometimes all any of us need.

Recipe Questions & Answers

Can I use chicken thighs instead of breasts?

Yes, chicken thighs can be used and will add extra juiciness and flavor to the dish.

Is it possible to make this dish spicier?

Absolutely, add sliced jalapeños or increase cayenne pepper in the marinade for extra heat.

What can I serve instead of tortillas?

For a low-carb option, serve over lettuce leaves or cauliflower rice to keep it light and fresh.

How can I ensure the chicken cooks evenly?

Spread the chicken and vegetables in a single layer on the pan and stir halfway through roasting for even cooking.

Which beverages pair well with this dish?

A crisp Mexican lager or a light white wine like Sauvignon Blanc enhances the flavors nicely.

Chicken Fajita Sheet Pan

A colorful one-pan meal with chicken, bell peppers, and onions roasted with classic Tex-Mex spices for easy cleanups.

Prep Duration
15 minutes
Time to Cook
25 minutes
Overall Time
40 minutes
Created by Ryan Cooper


Skill Level Easy

Cuisine Type Tex-Mex

Output 4 Number of Servings

Diet Preferences No Gluten

What You'll Need

Proteins

01 1.3 lbs boneless, skinless chicken breasts or thighs, sliced into strips

Vegetables

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

Marinade & Seasoning

01 3 tbsp olive oil
02 2 tsp chili powder
03 1 tsp ground cumin
04 1 tsp smoked paprika
05 1/2 tsp garlic powder
06 1/2 tsp onion powder
07 1/2 tsp dried oregano
08 1/4 tsp cayenne pepper (optional)
09 1 tsp salt
10 1/2 tsp black pepper
11 Juice of 1 lime

To Serve

01 8 small flour or corn tortillas, warmed
02 Fresh cilantro, chopped (optional)
03 Lime wedges
04 Sour cream, salsa, or guacamole (optional)

How-To Steps

Step 01

Preheat oven: Preheat oven to 425°F. Line a large baking sheet with parchment paper or foil to facilitate easy cleanup.

Step 02

Prepare marinade: In a large mixing bowl, whisk together olive oil, chili powder, cumin, smoked paprika, garlic powder, onion powder, oregano, cayenne pepper, salt, black pepper, and lime juice.

Step 03

Combine ingredients: Add chicken strips, sliced bell peppers, and sliced onion to the bowl. Toss thoroughly to ensure all pieces are evenly coated with the marinade.

Step 04

Arrange on baking sheet: Spread the chicken and vegetable mixture in a single layer on the prepared baking sheet, avoiding overcrowding.

Step 05

Roast: Place in the oven and roast for 22 to 25 minutes, stirring once halfway through. Cook until chicken is fully cooked and vegetables are tender with slight char.

Step 06

Serve: Remove from oven and serve immediately with warmed tortillas and preferred accompaniments such as cilantro, lime wedges, sour cream, salsa, or guacamole.

Tools Needed

  • Large baking sheet
  • Mixing bowl
  • Knife and cutting board
  • Tongs or spatula

Allergy Info

Review every item for allergens and ask a healthcare pro if you're unsure.
  • Contains gluten if served with flour tortillas.
  • Optional toppings may contain dairy.
  • Check ingredient labels for hidden allergens in tortillas and spice blends.

Nutrition Details (each serving)

Nutrition info is for reference only—it's not medical guidance.
  • Caloric Content: 380
  • Fats: 14 g
  • Carbohydrates: 30 g
  • Proteins: 32 g