Cut open like hot dog bun (not completely).

6 tbsp. butter, melted
1 tbsp. parsley, minced
1 clove garlic, minced
Couple drops of "hot pepper sauce"

Coat insides of bread. Fill with 1/4 pound grated Swiss and 1/4 pound grated Mozzarella cheese. Bake at 350 degrees for 30 minutes.