Step 1

Preheat oven to 375.

Step 2

Pat chicken dry and place in a greased 9x13 pan.

Step 3

Add sliced cheese on top of chicken breasts.

Step 4

In a bowl mix mayonnaise, sour cream, ½ cup Parmesan cheese, salt, pepper and garlic powder. Spread this over chicken and sprinkle with remaining Parmesan cheese.

Step 5

Bake for 1 hour. Serve over rice if desired or serve alone.