3 tbsp. mayonnaise
1 tbsp. Parmesan cheese, grated
2 cloves garlic, minced
1/4 lb. butter, softened
1 loaf crusty sour French bread

Slice loaf of French bread horizontally into top and bottom halves. Place halves on cookie sheet or foil. Combine other ingredients and spread generously on bread halves. Broil until bubbly. Slice and serve.