On Call Appetizers
["1 loaf extra sourdough French bread", "1/2 c. mayonnaise", "1/2 medium onion, chopped", "1/4 c. Parmesan cheese"]
["Slice French bread and halve the slices.", "Mix the rest of ingredients and spread on bread.", "Broil on foil until brown."]
["bread", "mayonnaise", "onion", "Parmesan cheese"]