Spaghetti-Cheese Loaf
["1 1/2 lb. ground beef", "1 (1 lb.) can spaghetti in tomato sauce", "1 egg", "1 tsp. salt", "1/4 tsp. oregano", "1/8 tsp. garlic powder", "1 small onion, sliced", "4 slices American cheese"]
["Combine ground beef with spaghetti.", "Add egg, salt, oregano and garlic powder; stir until blended.", "Press half of mixture into the bottom of an 8-inch baking dish.", "Top with onion and cheese; add remaining meat mixture.", "Bake at 350\u00b0 for one hour or until browned. Serves 4."]
["ground beef", "tomato sauce", "egg", "salt", "oregano", "garlic powder", "onion", "American cheese"]