01 -
Preheat the oven to 375°F (190°C) and coat a large baking dish with nonstick cooking spray.
02 -
Sprinkle chicken breasts with garlic powder, onion powder, black pepper, and salt, then arrange in a single layer in the prepared baking dish.
03 -
Distribute uncooked long-grain white rice evenly over the chicken.
04 -
In a bowl, combine low-sodium chicken broth, shredded cheddar cheese, and sour cream, mixing until uniform.
05 -
Pour the cheese mixture evenly over the rice and chicken in the baking dish.
06 -
Cover tightly with foil and bake for 40 to 45 minutes.
07 -
Remove foil and continue baking for an additional 10 to 15 minutes, until topping is bubbly and golden brown.