1 large loaf French Bread sliced diagonally (you can use any type of loaf bread), 1 stick softened butter, 1/2 cup Hellmans or Duke mayonnaise, 1/2 cup Parmesan grated cheese, 1 tablespoon parsley flakes, 1 teaspoon garlic powder (optional).
Heat oven to 450 degrees. Blend the softened butter and mayonnaise together. Add the Parmesan cheese, parsley flakes and garlic, blend well. Open up the bread and generously spread with the butter mixture. Place bread open face up on a baking sheet and cook for 10 minutes or until the topping is bubbling and golden.