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Keto Baked Chicken Fajitas: A One-Pan Wonder for Dinner

A simple and delicious one-pan keto recipe packed with juicy chicken, bell peppers, onions, and bold spices. Perfect for low-carb dinners, meal prep, or busy weeknights.

Ingredients

Scale
  • 2 lbs chicken breasts or thighs, sliced into strips
  • 3 large bell peppers (red, yellow, green), sliced
  • 1 large onion, sliced
  • 3 tbsp olive oil
  • 1 tbsp chili powder
  • 1 tsp paprika
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1 tsp cumin
  • ½ tsp oregano
  • ½ tsp salt
  • ¼ tsp black pepper
  • 1 lime, juiced
  • Optional toppings: shredded cheese, sour cream, avocado, cilantro

Instructions

  • Preheat oven to 400°F (200°C).
  • In a large bowl, toss chicken, bell peppers, and onions with olive oil and seasoning until evenly coated.
  • Spread the mixture in a single layer on a large baking dish or sheet pan.
  • Bake for 20-25 minutes, stirring halfway, until chicken is fully cooked (165°F) and veggies are tender.
  • Remove from oven and squeeze lime juice over the top.
  • Serve with optional toppings like cheese, avocado, or sour cream.

Notes

  • Leftovers can be stored in an airtight container in the fridge for up to 4 days.
  • For a spicier dish, add cayenne or diced jalapeños to the seasoning.
  • Serve with cauliflower rice, lettuce wraps, or zoodles for a full meal.

Nutrition