01 -
Turn the oven on at 375°F. Lightly oil a baking dish.
02 -
Put the chicken breasts in the dish and sprinkle with pepper, onion, garlic, and salt.
03 -
In a mixing bowl, combine sour cream, mayo, lemon, mustard, ranch mix, and spices. Stir in the grated cheese.
04 -
Spread the prepared sauce over the chicken breasts generously.
05 -
Bake for 25-30 minutes or until the inside of the chicken hits 165°F.