2 tsp olive oil
4 boneless skinless chicken breasts
1 cup Ranch dressing
1 cup mozzarella cheese (shredded)
1 cup cheddar cheese (shredded)
Preheat oven to 350 degrees.
Coat bottom of baking dish with olive oil. Coat chicken breasts with ranch and place in pan close together. Top with remaining ranch. Bake for 20 minutes.
Sprinkle cheese over top. Bake for another 15 minutes, until cheese is nicely browned.