Cheese Puff Canapes
["2 egg whites", "1 c. shredded American cheese", "1 tsp. Worcestershire sauce", "1/2 tsp. paprika", "1/2 tsp. dry mustard", "small rounds of bread or crackers"]
["Preheat broiler.", "Beat egg whites until very stiff.", "Fold in cheese, Worcestershire sauce, paprika and mustard.", "Toast bread rounds or crackers under broiler.", "Spread untoasted side with mixture.", "Place under broiler for approximately 6 minutes until the cheese is well puffed and brown."]
["egg whites", "American cheese", "Worcestershire sauce", "paprika", "dry mustard", "rounds of bread"]