Corned Beef Sandwiches
["1 small chopped onion", "2 Tbsp. butter or regular margarine", "1 (12 oz.) can corned beef, shredded", "1 c. ketchup", "8 hamburger buns"]
["Cook onion in butter until soft.", "Stir in corned beef and ketchup. Cook over low heat, stirring frequently, approximately 15 minutes. Serve in hot, split buns. Makes 8 sandwiches.", "Serve these with hot vegetable soup."]
["onion", "butter", "corned beef", "ketchup", "buns"]