Chicken Fajita Casserole
This chicken fajita casserole combines tender chicken, colorful bell peppers, onions, bold fajita spices, and melted cheese in one easy, healthy, one-pan dinner. Perfect for busy weeknights, meal prep, and family-friendly meals.
Servings: 6 servings
Calories: 320kcal
Cost: 3
Equipment
- 9x13-inch baking dish
- large mixing bowl
- knife and cutting board
Ingredients
- 1.5 lb boneless skinless chicken breasts, sliced
- 3 whole bell peppers, sliced (red, yellow, orange)
- 1 large onion, sliced
- 2 tbsp olive oil
- 2 tbsp fajita seasoning
- 1 tbsp lime juice
- 1 cup shredded cheddar or Mexican-blend cheese
- fresh cilantro, optional garnish
Instructions
- Preheat oven to 400°F and lightly grease a 9x13-inch baking dish.
- Add chicken, bell peppers, and onion to a large bowl. Drizzle with olive oil, sprinkle with fajita seasoning, and add lime juice. Toss until evenly coated.
- Spread mixture evenly in the prepared baking dish.
- Bake uncovered for 25 minutes, stirring once halfway through.
- Sprinkle cheese evenly over the top and return to oven for 5–7 minutes, until melted and bubbly.
- Let rest for 5 minutes before serving. Garnish with fresh cilantro if desired.
Notes
For a lower-carb option, serve with cauliflower rice or enjoy on its own. Adjust spice level by adding jalapeños or cayenne pepper. Leftovers taste even better the next day.