Chicken Fajita Sheet Pan

Featured in: Easy Everyday Meals

This dish combines tender chicken strips with sliced bell peppers and onions, all tossed in a smoky blend of chili powder, cumin, paprika, and lime juice. Roasted on a single sheet pan, the components become tender and slightly charred, creating a vibrant Tex-Mex inspired meal. Ideal for busy weeknights, this effortless dish delivers bold flavors with minimal cleanup, and pairs well with warm tortillas or fresh sides like lettuce leaves or cauliflower rice.

Updated on Tue, 23 Dec 2025 13:21:00 GMT
Close-up of a sizzling Chicken Fajita Sheet Pan, featuring colorful peppers and perfectly cooked chicken. Save to Pinterest
Close-up of a sizzling Chicken Fajita Sheet Pan, featuring colorful peppers and perfectly cooked chicken. | nibbro.com

There's something about the sizzle of chicken hitting a hot sheet pan that makes me feel like I'm actually pulling off something special, even on a Tuesday night when I'm exhausted. I discovered this one-pan fajita situation while trying to figure out how to feed my family without surrendering my entire evening to cleanup, and somehow it became the thing everyone requests. The beauty of it is deceptive—it looks fancy enough to impress, but the most complicated part is just remembering to stir it halfway through.

I remember making this for my neighbor when she was having a rough week, and watching her face when she realized there was barely anything to clean up afterward was almost as good as seeing her actually enjoy the food. She asked for the recipe three times, and each time I told her the secret was the smoked paprika—not the most controversial thing I've said, but it stuck.

Ingredients

  • Chicken breasts or thighs: Thighs stay juicier if you're worried, but breasts work fine if you don't let them dry out—the key is not cooking them past 25 minutes.
  • Bell peppers (red, yellow, green): Mix these colors for the visual pop that makes people think you tried harder than you did.
  • Red onion: It gets sweet and almost caramelized on the edges, which is the whole reason we use red instead of white.
  • Olive oil: Use something decent but not your fancy stuff—this isn't the place for it.
  • Chili powder, cumin, smoked paprika: These three are the backbone; don't skip the smoked paprika or it tastes like regular chicken.
  • Garlic powder, onion powder, oregano: Together they build warmth without needing fresh garlic that you'd have to mince.
  • Cayenne pepper: Skip it if your family thinks anything spicier than ketchup is a personal attack, add it if you want the heat to whisper instead of shout.
  • Lime juice: The acid keeps everything bright and is worth the extra step of actually cutting a lime.

Instructions

Fire up the oven and prep your pan:
Get the oven to 220°C and line your sheet with parchment or foil—this is where the easy cleanup magic lives. A cramped pan makes everything steam instead of roast, so go bigger if you have it.
Build the marinade:
Whisk together the olive oil, all the spices, salt, pepper, and lime juice in a bowl and actually smell it for a second. If it smells good, you're on the right track.
Coat everything:
Throw the chicken strips, all three colors of peppers, and the onion into the marinade bowl and toss until everything glistens. Don't be shy—use your hands if it helps you feel the coating.
Spread it out:
Pour everything onto the sheet in a single layer, not piled on top of itself. They need space or they'll steam and you'll lose the whole point.
Roast and stir:
Let it go for about 12 minutes, then stir everything around so the pieces that were on the edge move to the middle and vice versa. This takes 30 seconds and changes everything.
Finish and serve:
After another 10–13 minutes, the chicken should be cooked through (no pink inside) and the peppers should have some caramelized edges. Taste a piece of pepper to make sure everything's tender before you pull it out.
Golden-brown Chicken Fajita Sheet Pan, ready to serve with warm tortillas and fresh lime wedges to enjoy. Save to Pinterest
Golden-brown Chicken Fajita Sheet Pan, ready to serve with warm tortillas and fresh lime wedges to enjoy. | nibbro.com

I made this for my kids' friends once and one of them asked if I was a chef, which might be the single greatest compliment I've ever received while standing in a kitchen with my hair in a ponytail. That moment reminded me that feeding people doesn't have to be complicated to feel meaningful.

Assembly and Toppings

Warm your tortillas (flour or corn, whatever you've got) and let people build their own fajitas at the table. The fun part is watching everyone add different amounts of sour cream, salsa, cilantro, or all of the above—it becomes interactive instead of just plating something. I usually put a lime wedge next to each plate because the brightness of a squeeze at the end makes the whole thing taste better.

Easy Swaps and Variations

Shrimp instead of chicken cooks in about 10 minutes and tastes just as good if you like seafood. Beef strips (like thin sirloin) work perfectly and cook in the same timeframe. Tofu for the vegetarian option—press it first, cut it into strips, and toss it the same way. I've also done this with boneless pork shoulder sliced thin, which sounds weird but is genuinely delicious. The peppers and onions are the constant, but everything else can shift depending on what's in your fridge or what you're in the mood for.

Why This Works on Chaotic Nights

The entire thing, from prep to eating, takes 40 minutes and most of that is passive oven time. You prep while you've got coffee, you're back in the kitchen for one stir, and suddenly dinner is ready. No standing over the stove sweating, no complicated timing, no hoping everything finishes at the same time.

  • You can literally walk away for 12 minutes without checking on it.
  • It reheats the next day better than you'd expect, and cold leftovers in a salad are actually worth eating.
  • The smell of it cooking is enough to make everyone come ask when it'll be ready.
Flavorful Chicken Fajita Sheet Pan, with aromatic spices and tender vegetables, perfect for a Tex-Mex dinner. Save to Pinterest
Flavorful Chicken Fajita Sheet Pan, with aromatic spices and tender vegetables, perfect for a Tex-Mex dinner. | nibbro.com

This is the kind of recipe that feels like a win every single time you make it, and honestly, that's the whole point. Easy, honest food that tastes like you actually tried.

Recipe FAQs

What type of chicken is best for this dish?

Boneless, skinless chicken breasts or thighs both work well; thighs provide extra moisture and tenderness.

Can I use other vegetables besides bell peppers and onions?

Yes, sliced jalapeños, zucchini, or mushrooms can be added for extra flavor and variety.

How can I make this meal gluten-free?

Serve the roasted chicken and vegetables without flour tortillas or substitute with corn tortillas or lettuce wraps.

What sides complement this sheet pan dish?

Crisp Mexican lager, light white wine, or fresh guacamole and salsa are excellent accompaniments.

How can I adjust the spice level?

Omit the cayenne pepper or add extra for heat; also consider adding sliced jalapeños for more spice.

Chicken Fajita Sheet Pan

One-pan meal featuring juicy chicken strips with colorful bell peppers and onions infused with smoky spices.

Prep Time
15 minutes
Cook Time
25 minutes
Total Duration
40 minutes
Created by Evan Brooks


Skill Level Easy

Cuisine Tex-Mex

Makes 4 Portions

Diet Preferences None specified

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 and Seasoning

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

To Serve

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

How-To Steps

Step 01

Preheat Oven and Prepare Baking Sheet: Preheat the oven to 425°F. Line a large baking sheet with parchment paper or foil to facilitate easy cleanup.

Step 02

Combine Marinade Ingredients: 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

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

Step 04

Arrange on Baking Sheet: Spread the marinated chicken and vegetables in a single layer on the prepared baking sheet, avoiding overcrowding.

Step 05

Roast Until Cooked: Place the baking sheet in the oven and roast for 22 to 25 minutes, stirring halfway through cooking. The chicken should be fully cooked, and the vegetables tender with slight charring.

Step 06

Serve Warm: Remove from the oven and serve immediately alongside warmed tortillas and desired toppings such as cilantro, lime wedges, sour cream, salsa, or guacamole.

Tools You'll Need

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

Allergy Info

For allergen concerns, review each food item and check with your healthcare provider.
  • Contains gluten if using flour tortillas.
  • Dairy present in optional toppings such as sour cream and cheese.
  • Check packaged tortillas and spice blends for hidden allergens.

Nutrition Details (per portion)

Nutritional values are for reference and aren't a substitute for professional health guidance.
  • Kcal: 380
  • Fats: 14 g
  • Carbohydrates: 30 g
  • Proteins: 32 g