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Chicken Fajitas Casserole (easy and cheesy!)

Chicken Fajitas Casserole (easy and cheesy!)

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This Chicken Fajitas Casserole (easy and cheesy!) is a delightful one-pan meal that brings the vibrant flavors of Mexican cuisine right to your dinner table. Perfect for busy weeknights or casual gatherings, this comforting dish features tender chicken, colorful bell peppers, and creamy cheeses, all baked together for a satisfying family-friendly meal. With just eight simple ingredients and a preparation time of only 10 minutes, you can whip up this cheesy delight in under an hour. Customize it with your favorite toppings for a personal touch, making it a versatile option for everyone. Enjoy how this casserole transforms traditional fajitas into a warm and inviting dish that will leave everyone asking for seconds.

Ingredients

Scale
  • 1 tablespoon olive oil
  • 6 (4 to 6 ounces each) boneless skinless chicken thighs or breasts (cut into bite-sized pieces)
  • 4 bell peppers (sliced; vary the colors to make it pretty!)
  • 1 small onion (sliced)
  • 1 recipe or package fajita seasoning mix (taco seasoning may also be used)
  • 1 cup sour cream
  • 4 ounces cream cheese (softened)
  • 2 cups cheddar cheese (grated)

Instructions

  1. Preheat your oven to 350°F.
  2. Heat olive oil in a skillet over medium heat. Add bite-sized chicken pieces and sauté until fully cooked; set aside.
  3. In the same skillet, sauté sliced onions and bell peppers until tender (about 5–7 minutes).
  4. Return the chicken to the skillet; stir in fajita seasoning, sour cream, and softened cream cheese until well combined.
  5. Top with grated cheddar cheese and transfer to the oven. Bake for 10–15 minutes or until cheese is melted and bubbly.

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