Shrimp Ball
["1 stick soft butter or margarine", "1 onion, diced", "1 (8 oz.) pkg. cream cheese", "2 to 3 cans small shrimp"]
["Mix all ingredients together and shape into a ball. Refrigerate until ready to use.", "Serve with assorted crackers."]
["butter", "onion", "cream cheese", "shrimp"]