Shells, Cheese And Tomato Macaroni
["16 oz. shell macaroni", "1 pt. sour cream", "2 lb. canned stewed tomatoes", "2 lb. grated sharp Cheddar cheese", "2 sticks butter", "pepper to taste", "1 small, grated onion"]
["Cook shells for 14 minutes; drain.", "Mix everything else together and add to drained shells.", "Pour into greased baking dish.", "Bake about 1 hour at 350\u00b0."]
["shell macaroni", "sour cream", "tomatoes", "grated sharp", "butter", "pepper", "onion"]