Pizza Casserole
["1 lb. ground beef", "1 medium onion, chopped", "1 medium green pepper, chopped", "1/2 lb. sliced pepperoni", "1 large can sliced mushrooms", "1 large jar spaghetti sauce", "1 c. spring macaroni, cooked and drained", "1 c. elbow macaroni, cooked and drained", "1 c. shell macaroni, cooked and drained", "2 c. grated Mozzarella cheese"]
["In a large skillet, brown ground beef; drain.", "Add onion, pepper, pepperoni and mushrooms.", "Simmer for 15 minutes.", "Add macaroni and sauce and heat mixture thoroughly.", "Place in casserole dish and sprinkle cheese on top.", "Bake in 350\u00b0 oven for 15 minutes or until cheese melts."]
["ground beef", "onion", "green pepper", "pepperoni", "mushrooms", "spaghetti sauce", "spring macaroni", "elbow macaroni", "shell macaroni", "Mozzarella cheese"]