Macaroni And Beef Casserole
["1/2 lb. each: ground beef and bulk pork sausage", "1 medium onion, chopped", "1 (6 oz.) can Hunt's tomato paste", "1 c. water", "1/2 tsp. oregano", "1/2 tsp. salt", "4 c. cooked elbow macaroni", "1 c. shredded sharp Cheddar cheese"]
["In skillet, brown beef, sausage and onion.", "Drain fat.", "Add tomato paste, water, oregano and salt and simmer for 5 minutes. In a 2 1/2-quart casserole dish, layer half of the macaroni, half of the meat sauce and half of the cheese.", "Repeat.", "Bake at 375\u00b0 for 20 to 25 minutes."]
["ground beef", "onion", "tomato paste", "water", "oregano", "salt", "macaroni", "Cheddar cheese"]