
Sheet Pan Chicken Fajitas designed for fast weeknight cooking with simple prep and bold flavor.
Weeknight Sheet-Pan Fajitas: Fast, Fiery, and Fuss-Free
Bold, smoky spices, a squeeze of lime, and a single sheet pan make these fajitas the go-to when dinner needs to happen—fast and delicious.
Leo Grant of The Snap Skillet built this riff on classic fajitas for nights when time is short but flavor can't be. A hot oven turns thin strips of chicken and crisp bell peppers into blistered, caramelized bites in about 25 minutes—think golden edges, bright lime, and the warm aroma of cumin and smoked paprika filling the kitchen.
The trick is simple: strip the chicken and vegetables into uniform 1/2-inch pieces so everything cooks evenly, toss most of the spice-oil blend with the chicken and save a little for the peppers and onions, then spread everything on a rimmed sheet pan. Roasting at 425°F concentrates the heat so meat browns quickly while the peppers soften but keep a little snap; lining the pan with foil or parchment makes cleanup almost as speedy as the cooking.
Flavor-wise, the combination is built for balance—olive oil helps the spices cling and caramelize, lime juice brightens the smoky trio of chili powder, cumin, and smoked paprika, and garlic plus oregano add savory lift. The vegetables add sweet, slightly charred contrast to the juicy, seasoned chicken.
These fajitas are excellent for short prep and leftovers: assemble ahead if you like, pop the pan in the oven when you're ready, and reheat on a sheet pan or skillet the next day. Serve with warm tortillas, salsa, or a cooling dollop of yogurt or avocado to round out the plate.
Ingredients
How to Make Sheet Pan Chicken Fajitas
- Preheat the oven to 425°F (220°C). Line a large rimmed sheet pan with foil or parchment for easy cleanup and set a rack in the middle of the oven.
- Trim and cut the chicken into 1/2-inch strips. Core and slice the bell peppers into 1/2-inch strips and cut the onion into 1/2-inch wedges; mince the garlic.
- In a large bowl whisk together olive oil, the juice of the lime, minced garlic and all the spices (chili powder, ground cumin, smoked paprika, garlic powder, onion powder, oregano, kosher salt, black pepper, and cayenne). Reserve about 2 tablespoons of the mixture for the vegetables.
- Toss the chicken with most of the spice-oil mixture until evenly coated. In a separate bowl toss the peppers and onion with the reserved 2 tablespoons of the mixture.
- Spread the chicken in a single layer on one side of the prepared sheet pan and the vegetables in a single layer on the other side; avoid overcrowding so everything roasts instead of steams.
- Roast for 18–22 minutes, stirring or flipping the vegetables and turning the chicken once halfway through, until the chicken reaches 165°F (74°C) and the peppers are tender with some blistering.
- If you like a bit of char, switch to broil for 1–3 minutes at the end—watch closely to avoid burning. Remove the pan from the oven and let the chicken rest 4–5 minutes.
- Warm the tortillas in the oven (wrapped in foil) or on a skillet for 30–60 seconds per side. Slice the chicken across the grain if desired, serve on tortillas topped with shredded cheddar and chopped cilantro, and add lime wedges to squeeze on top.
Recipe Card
Sheet Pan Chicken Fajitas
Sheet Pan Chicken Fajitas designed for fast weeknight cooking with simple prep and bold flavor.

- Prep
- 15 min
- Cook
- 25 min
- Servings
- 4
Ingredients
Instructions
- Preheat the oven to 425°F (220°C). Line a large rimmed sheet pan with foil or parchment for easy cleanup and set a rack in the middle of the oven.
- Trim and cut the chicken into 1/2-inch strips. Core and slice the bell peppers into 1/2-inch strips and cut the onion into 1/2-inch wedges; mince the garlic.
- In a large bowl whisk together olive oil, the juice of the lime, minced garlic and all the spices (chili powder, ground cumin, smoked paprika, garlic powder, onion powder, oregano, kosher salt, black pepper, and cayenne). Reserve about 2 tablespoons of the mixture for the vegetables.
- Toss the chicken with most of the spice-oil mixture until evenly coated. In a separate bowl toss the peppers and onion with the reserved 2 tablespoons of the mixture.
- Spread the chicken in a single layer on one side of the prepared sheet pan and the vegetables in a single layer on the other side; avoid overcrowding so everything roasts instead of steams.
- Roast for 18–22 minutes, stirring or flipping the vegetables and turning the chicken once halfway through, until the chicken reaches 165°F (74°C) and the peppers are tender with some blistering.
- If you like a bit of char, switch to broil for 1–3 minutes at the end—watch closely to avoid burning. Remove the pan from the oven and let the chicken rest 4–5 minutes.
- Warm the tortillas in the oven (wrapped in foil) or on a skillet for 30–60 seconds per side. Slice the chicken across the grain if desired, serve on tortillas topped with shredded cheddar and chopped cilantro, and add lime wedges to squeeze on top.
Nutrition
- Carbohydrates
- 42
- Saturated Fat
- 9.5
- Sodium
- 1160
- Fiber
- 5
- Unsaturated Fat
- 16.5
- Protein
- 67
- Fat
- 26
- Cholesterol
- 185
- Trans Fat
- 0.1
- Calories
- 680
- Sugar
- 13