1 stick butter, softened
1/2 c. mayonnaise
1 1/2 c. Mozzarella cheese, grated
Green onion, chopped (opt.)
French bread, sliced lengthwise

Mix butter, mayonnaise, and cheese (it will be lumpy). Spread on bread. Sprinkle green onions on top. Put in 450 degree oven until cheese melts and is bubbly.