Macaroni Hamburg Casserole
["4 c. cooked macaroni", "1 lb. hamburger", "1/2 c. sliced peeled onions", "2 c. canned tomatoes", "2 lb. butter, margarine or bacon fat", "1 c. grated cheese"]
["Saute onions in butter until golden.", "Add hamburger; cook slowly until done.", "Drain excess fat.", "Grease a casserole dish. Combine macaroni with all ingredients, including half of the cheese.", "Season with salt and pepper.", "Turn into casserole dish; sprinkle remaining cheese over the top.", "Bake at 375\u00b0 for 30 minutes.", "Serves 6."]
["macaroni", "hamburger", "onions", "tomatoes", "butter", "grated cheese"]