01 -
Preheat your oven to 375°F (190°C).
02 -
In a large bowl, mix olive oil with fajita seasoning. Add the chicken and toss until fully coated.
03 -
Place the seasoned chicken in a baking dish in a single layer. Top with sliced peppers and onions.
04 -
Sprinkle the shredded cheese evenly over everything.
05 -
Bake for 25–30 minutes, until the chicken is fully cooked and the cheese is melted, bubbly, and lightly golden.
06 -
Serve as-is or pair with warm tortillas, rice, or a side of sour cream, salsa, or guacamole.