Easy Cheesy Chicken Breasts

1 stick of butter melted
1/2c. Parmesan
1/2c. French fried onions
Grated cheddar cheese
4-6 chicken breasts
*Coat both sides of chicken with butter. Mix parmesan and french fried onions together on plate. Coat both sides of chicken with mixture. Place in a greased casserole dish and cover with cheddar cheese. Bake at 375 for 45 min or until juices run clear.