Go Back

Keto Sheet Pan Chicken & Peppers (Fajita-Style)

Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings 6 Servings
Calories 400
This Keto Sheet Pan Chicken & Peppers (Fajita-Style) is a simple one-pan dinner featuring roasted chicken strips, bell peppers, and onions tossed in classic fajita seasoning. A dependable low-carb meal with bold flavor and minimal cleanup.

Ingredients

  • 2 lb chicken breasts (boneless, skinless, sliced into strips)
  • 3 bell peppers (sliced)
  • 1 large yellow onion (sliced)
  • 3 tbsp olive oil
  • 2 tsp chili powder
  • 1 tsp ground cumin
  • 1 tsp smoked paprika
  • 1 tsp garlic powder
  • ¾ tsp salt
  • ½ tsp black pepper
  • ½ tsp dried oregano

Instructions 

  • Preheat the oven to 400°F and line a large sheet pan with parchment paper.
  • Add the sliced chicken, bell peppers, and onion to the sheet pan.
  • Drizzle with olive oil and toss to coat evenly.
  • Sprinkle chili powder, cumin, smoked paprika, garlic powder, salt, black pepper, and oregano over the mixture.
  • Toss again until the seasoning is evenly distributed.
  • Spread everything into an even layer to avoid overcrowding.
  • Roast for 22–25 minutes, stirring once halfway through, until the chicken is cooked through and the vegetables are tender with lightly charred edges.
  • Remove from the oven and rest for 5 minutes before serving.
Calories: 400kcal
Course: Dinner
Cuisine: American
Keyword: keto fajitas, keto sheet pan dinner, low carb chicken and peppers