Instructions:

Follow these simple steps to prepare a delicious fajita chicken casserole:

Step 1

First, preheat your oven to 400°F (200°C) and lightly grease a baking pan.

Step 2

Then, sprinkle cumin, chili powder, garlic, paprika, salt, and pepper on both sides of the chicken breasts. Reserve a portion of the spices for later use.

Step 3

After that, place the seasoned chicken breasts in the prepared baking dish and drizzle them with oil, then arrange bell peppers and onions on top, then sprinkle the remaining fajita seasonings over the ingredients. Finish by adding a generous layer of shredded mozzarella cheese.