Hamburger And Cheese Casserole
["3 Tbsp. oil", "1 lb. ground beef", "3 Tbsp. chopped onion", "2 c. small macaroni shells", "1 c. grated cheese", "1 Tbsp. butter", "2 Tbsp. milk", "salt and pepper"]
["Brown ground beef in oil with onions.", "Cook shells according to directions and drain, thoroughly.", "Add milk, butter and cheese. Stir until cheese is melted.", "Add hamburger, salt and pepper."]
["oil", "ground beef", "onion", "macaroni", "grated cheese", "butter", "milk", "salt"]