Hidden Valley Chicken Breasts 4 Boneless Chicken Breasts -- (4 to 5) 1 package Hidden Valley Ranch Dressing Mix 1/2 lb bacon -- (1/2 to 1) 2 cups mixed shredded cheese -- (try pepper jack or jalapenocheese for a zippy flavor) Arrange chicken breasts at bottom of casserole dish. Sprinkle dressing on top. Lay bacon across to cover all and top with cheese. Bake covered at 350 degrees for 45 minutes. Remove foil and bake open for an additional 15 minutes.