These Sheet Pan Chicken Fajitas are a game-changer! Just toss everything onto one pan, let the oven do the work, and enjoy a flavorful, fuss-free dinner.

These Sheet Pan Chicken Fajitas are the ultimate easy weeknight dinner, bringing bold, sizzling Tex-Mex flavor to the table with hardly any cleanup. Juicy strips of seasoned chicken roast alongside colorful bell peppers and sweet onions, all tossed in a smoky blend of chili powder, cumin, and garlic. As everything cooks together on one pan, the vegetables caramelize and the chicken stays tender and flavorful, creating that classic fajita taste at home.
I love serving these fajitas alongside my Spanish rice, Restaurant Style Black Beans, and homemade guacamole!
Table of Contents
Why We Love These Fajitas
- Easy prep—just chop, season, and bake. Sheet Pan Chicken Fajitas are perfect for those busy nights when you need dinner on the table fast.
- Everything cooks on a single sheet, which means less mess and fewer dishes to deal with after dinner.
- These fajitas only take 40 minutes to make and serve 6 so they’re great for the whole family or meal prep for the week.
Recipe Ingredients

- Chili Powder: Just the right amount of spice to give the fajitas a delicious kick.
- Cumin: Adds a nutty, warm flavor to the fajitas.
- Paprika: Adds a lovely color and a sweet and smoky flavor to the dish.
For a full list of ingredients and amounts, see the recipe card below.
Variations
- Topping Ideas: Add jalapeños for a bit of heat, crumbled queso fresco, or Monterey Jack cheese for a creamy touch. Pico de Gallo or a dollop of guacamole adds richness, while sour cream, salsa, and hot sauce bring extra flavor. Finish with fresh cilantro and a squeeze of fresh lime juice for a bright, tangy finish.
- Bell Pepper Mix: Use a mix of orange, yellow bell pepper, and red bell pepper instead of just one color for a vibrant meal.
How to Make Sheet Pan Chicken Fajitas
Step 1: Preheat oven to 400 degrees Fahrenheit (200 degrees Celsius). Place a standard-sized rimmed baking sheet in the oven while it heats so that it’s nice and hot.
Step 2: In a large bowl, toss 1 tablespoon of oil with the bell peppers and onions. Carefully remove the hot baking sheet from the oven and spread the peppers and onions evenly across the sheet. Place in the oven and bake for 8 minutes.

Step 3: Meanwhile, in the same bowl, combine the remaining oil with the chicken, chili powder, cumin, garlic powder, salt, black pepper, paprika, coriander, and chili flakes.
Step 4: Remove the sheet from the oven, drain off any excess liquid, and add the chicken, making sure to separate the pieces of chicken from each other (so they don’t bake together).

Step 5: Return to the oven and bake for 15-20 minutes or until the vegetables are roasted and the fajitas are golden brown. Remove, squeeze the lime juice over the top, and serve with desired toppings.

More Method to Cook These Sheet Pan Fajitas
- Crockpot: Cover the bottom of the pot with a can of diced tomatoes, then add the boneless chicken breasts and sliced veggies. Cook on high for 2.5-3 hours or on low for 4-6 hours, until the chicken is done and the veggies are tender. You can then cut or shred the chicken. This method is convenient, but you will miss out on the caramelized texture of the chicken and the roasted flavor of the veggies.
- Instant Pot: Toss the chicken in the dry rub, then place the chicken strips on the stainless steel insert in the Instant Pot with a little oil on the bottom. Top with sliced peppers and add ½ cup of water. Set to manual high pressure for 10 minutes, then quick release the pressure.

FAQs
If you’re concerned about the spice level, you can reduce the amount of chili powder and chili flakes. This is especially helpful if you’re making fajitas for kids.
Yes, you can cook whole chicken breasts on a sheet pan. Just make sure to cook them until they reach an internal temperature of 165 degrees Fahrenheit (74 degrees Celsius) using a meat thermometer.
We love to serve these fajitas with Refried Beans, Spanish Rice, 5-Minute Restaurant Salsa, Roasted Salsa Verde, Instant Pot Black Beans, and Avocado Black Bean and Corn Salsa. These sides complement the fajitas perfectly and make for a complete, flavorful meal.
Storage Info
Sheet Pan Chicken Fajitas are best enjoyed fresh, but you can prep ahead by chopping the veggies and chicken the night before or the morning of, storing them separately in the fridge. You can also chop and freeze them for a future meal; just thaw in the fridge the night before.
If you have leftovers, STORE them in an airtight container in the refrigerator for up to 4 days. REHEAT in the microwave or on the stovetop until everything has warmed through.

More Recipes to Check Out

Sheet Pan Chicken Fajitas Recipe
Ingredients
- 3 tablespoons vegetable oil - OR grapeseed/avocado oil, divided**
- 3 bell peppers - seeds removed, ¼-inch thick slices
- 1 yellow onion - thinly sliced
- 1-1 1/2 lb chicken breasts - ¼-inch thick slices*
- 2 tsp chili powder
- 1 tsp cumin
- 1 tsp garlic powder
- 1 tsp kosher sea salt
- 1/2 tsp ground black pepper
- 1/2 tsp paprika
- 1/2 tsp coriander
- 1/8 tsp chili flakes - or cayenne pepper(optional)
- 1 fresh lime
Instructions
- Preheat oven to 400 degrees Fahrenheit (200 degrees Celsius). Place a standard-sized rimmed baking sheet in the oven while it heats so that it's nice and hot.
- In a large bowl, toss 1 tablespoon of oil with the bell peppers and onions. Carefully remove the hot baking sheet from the oven and spread the peppers and onions evenly across the sheet. Place in the oven and bake for 8 minutes.
- Meanwhile, in the same bowl, combine the remaining oil with the chicken, chili powder, cumin, garlic powder, salt, black pepper, paprika, coriander, and chili flakes.
- Remove the sheet from the oven, drain off any excess liquid, and add the chicken, making sure to separate the pieces of chicken from each other (so they don't bake together).
- Return to the oven and bake for 15-20 minutes or until the vegetables are roasted and the fajitas are golden brown. Remove, squeeze the lime juice over the top, and serve with desired toppings.











This is a great recipe. I made it several times. I use a Fajita seasoning packet instead of the listed spices and it turns out great everytime! Thank you for sharing this recipe!