1 c. butter, softened
1 c. mayonnaise
1 c. grated Swiss cheese
1/2 c. Parmesan cheese
1/2 c. chopped green onions
1 tbsp. Worcestershire sauce
Garlic powder

Mix all ingredients together. Chill. Spread on French bread slices and broil. Stores in refrigerator for up to 5 weeks.