Melt both cheeses over low ... butter. Add undiluted soup, bacon and drained mushrooms to cheese mixture. Mix and fold in shells. Pour into covered casserole ... chopped broccoli for bacon.
Prick pie shell with fork. Bake for 12-15 ... set aside. Mix soup, milk, eggs, spices and pepper. Add ground beef, mushrooms and cheese. Pour into prebaked ... to 1 1/2 hours).