mix cheeses in a bowl. You may add the onion. Mix in the minced
garlic to desired taste. Add enough mayonnaise until cheeses
Slice French bread in half lengthwise then in 1 inch slices almost
all the way through. Optional- You can melt butter and spread on
top of the bread before adding cheese mixture. Spread cheese on
bread. Sprinkle parmesan on top of the cheese. Sprinkle
paprika.Bake until cheese melts then broil until slightly browned.