Ingredients:
- 4 boneless, skinless chicken breasts, cut into bite-sized pieces
- 1 packet (1 oz) fajita seasoning mix
- 1 tablespoon olive oil
- 1 red bell pepper, thinly sliced
- 1 green bell pepper, thinly sliced
- 1 yellow bell pepper, thinly sliced
- 1 medium onion, thinly sliced
- 1 cup shredded Mexican blend cheese (or cheddar cheese)
- 1/2 cup sour cream (optional, for serving)
- 1/4 cup chopped fresh cilantro (optional, for garnish)
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
Instructions:
- Preheat the oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
- Season the chicken: In a large bowl, toss the chicken pieces with the fajita seasoning mix, olive oil, salt, and black pepper until well coated.
- Sauté the vegetables: Heat a large skillet over medium-high heat. Add a little olive oil and sauté the bell peppers and onion for about 3-4 minutes until they begin to soften.
- Assemble the casserole: Spread the seasoned chicken evenly in the greased baking dish. Top with the sautéed peppers and onion.
- Bake for 25-30 minutes or until the chicken is fully cooked and reaches an internal temperature of 165°F (75°C).
- Add cheese: Sprinkle the shredded cheese over the top and return to the oven for another 5 minutes, or until the cheese is melted and bubbly.
- Serve: Garnish with fresh cilantro and serve hot with sour cream if desired. Enjoy!