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Cheesy Chicken Fajita Casserole

A cheesy, one-pot chicken fajita casserole loaded with spicy seasoning, colorful peppers, sweet onions, and gooey melted cheese – easy comfort food done right in under 40 minutes.
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Course Soup
Cuisine Mexican
Servings 4 people
Calories 388 kcal

Equipment

  • 1 Mixing bowl Large

Ingredients
  

Main Ingredients

  • 1 ½ pounds Chicken breasts skinless, boneless and cut into small pieces
  • 2 tablespoons Fajita seasoning
  • 1 tablespoon Vegetable oil
  • 2 Medium bell peppers sliced into strips
  • 1 Medium yellow onion sliced
  • 1 ½ cups Shredded cheese your choice
  • Fresh chopped cilantro for garnish
  • 1 pinch Salt optional

Instructions
 

Instructions

  • Preheat your cooker or oven so it’s all ready for the goodness.
  • Cut your chicken breasts into bite-size pieces and toss them in a bowl.
  • Sprinkle fajita seasoning over the chicken and stir till coated evenly.
  • Heat vegetable oil in your cooker on sauté or use a skillet over medium-high heat.
  • Add the chicken and cook until browned and no longer pink, about 5-6 minutes.
  • Add sliced bell peppers and onion, cook until they just start to soften, about 3-4 minutes.
  • Transfer everything to a greased 9x13 inch baking dish if using skillet, or continue in pot if oven-safe.
  • Sprinkle shredded cheese over the top.
  • Bake uncovered for 15-20 minutes until bubbly and melty.
  • Garnish with fresh chopped cilantro and serve warm.

Notes

Store leftovers in the fridge for 3-4 days or freeze for longer storage. Reheat gently to preserve texture.