Best Fajita Chicken Casserole

Of course! Here’s a long and comforting version for you:


🌶️ Best Fajita Chicken Casserole (Cheesy, Flavor-Packed, and Easy!)

This Fajita Chicken Casserole brings all the sizzling flavors of classic fajitas into one easy, cheesy, oven-baked dish!
Loaded with juicy chicken, colorful peppers, melty cheese, and the bold spices you love — it’s perfect for busy weeknights or a cozy weekend dinner.
You get all the fajita goodness without the need for a skillet or tortillas (unless you want them on the side)!


📋 Ingredients:

  • 1 ½ pounds boneless, skinless chicken breasts (or thighs), cut into strips
  • 1 large red bell pepper, sliced thin
  • 1 large green bell pepper, sliced thin
  • 1 large yellow bell pepper, sliced thin
  • 1 medium red onion, sliced thin
  • 2 cups shredded Mexican cheese blend (or cheddar + Monterey Jack)
  • 2 tablespoons olive oil
  • 2 teaspoons chili powder
  • 1 teaspoon paprika
  • 1 teaspoon cumin
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • ½ teaspoon oregano
  • ½ teaspoon salt (adjust to taste)
  • ¼ teaspoon black pepper
  • ¼ teaspoon crushed red pepper flakes (optional for heat)
  • ½ cup sour cream (optional, for extra creaminess)
  • Fresh lime wedges, for serving
  • Fresh cilantro, chopped (optional garnish)