This easy Chicken Fajita Casserole is a great weeknight family dinner recipe! Seasoned Chicken Breasts are cooked with cheese, onions and peppers for an authentic Tex-Mex experience. It’s keto-friendly, low carb and easy to make Gluten Free!
Preheat the oven to 375 degrees and grease a baking dish with nonstick cooking spray.Combine the cumin, paprika, chili powder, garlic powder, oregano, salt, onion powder, red pepper flakes, and pepper in a small bowl.
Cover and bake in the preheated oven for 30 minutes, then remove the cover and cook an additional 5 to 10 minutes.Serve with flour tortillas, if desired.