How Long to Cook Chicken Fajitas (Sliced Chicken & Peppers) in the oven

Specification: Sliced chicken breast strips, bell peppers, and red onions tossed with oil and taco spices on rimmed sheet pan

Target Temp

425°F (218°C)

Radiant Heat

Total Time

16–20 mins

Total Cook Window

Flip Mark

10m

Turnover Point

Internal Safe Temp

165°F (74°C)

USDA Safe Pull

COOK MODE

Live timer · flip prompt · target temp · rest stage

Start cook

3-Step Execution Protocol

Preheat & Prep

Preheat oven to 425°F (218°C). Prepare chicken fajitas (sliced chicken & peppers) (Sliced chicken breast strips, bell peppers, and red onions tossed with oil and taco spices on rimmed sheet pan).

Cook & Flip

Cook for 16–20 mins. Flip at the 10-minute mark for even browning.

Check & Rest

Chicken strips are opaque throughout registering 165°F, and pepper edges are tender with blistered char Confirm internal temperature reaches 165°F (74°C). Rest for 3 minutes before serving.

Verification Basis & Testing Rig

USDA FSIS Poultry Guidelines & National Chicken Council Foodservice Standards

Pro Tip: Space ingredients evenly across the pan; crowding causes peppers to steam and drop water onto the chicken, preventing crispy roasted edges.

Related oven Cook Times

Chicken Breast (Boneless, Skinless)

400°F (204°C)20–25 mins

Salmon Fillet (Skin-On, Center Cut)

400°F (204°C)12–15 mins

Baked Potato (Whole Russet)

400°F (204°C)50–60 mins

Bacon (Thick-Cut, Sheet Pan Method)

400°F (204°C)18–22 mins

Pork Chops (Bone-In, 1-inch Thick)

400°F (204°C)18–22 mins

Chicken Thighs (Bone-In, Skin-On)

425°F (218°C)35–45 mins