Mini Reubens
["1 stick margarine", "1 small onion, grated", "1/2 Tbsp. Worcestershire sauce", "1 1/2 Tbsp. mustard", "1 1/2 Tbsp. poppy seed", "1 (12 oz.) can corned beef", "Mozzarella cheese", "Pepperidge Farm party rolls"]
["Mix together the first 5 ingredients.", "Split rolls in half and spread each side with mixture.", "Put corned beef on roll, then top with cheese.", "Heat until cheese is melted."]
["margarine", "onion", "Worcestershire sauce", "mustard", "poppy seed", "corned beef", "Mozzarella cheese", "party rolls"]