Tortilla Casserole
["1 pt. sour cream", "1 can enchilada sauce", "1 1/4 lb. ground beef", "1 medium onion, diced", "Cheddar cheese, shredded", "tortillas"]
["Cook ground beef", "and onion until meat is browned; drain.", "Add enchilada sauce.", "Layer in casserole dish 1 tortilla, then meat sauce.", "Spread with sour cream and top with layer of Cheddar cheese.", "Layer with another tortilla and repeat ending with Cheddar cheese on top.", "Bake at 350\u00b0 for 30 minutes."]
["sour cream", "enchilada sauce", "ground beef", "onion", "Cheddar cheese", "tortillas"]