1 loaf(12 inch)Baguette or Italian bread
4 tablespoonsUnsalted butter, softened
3 clovesGarlic, finely minced
2 tablespoonsFresh parsley, chopped
1 cupMozzarella cheese, shredded
¼ cupParmesan cheese, grated
20–25 slicesPepperoni slices
1 teaspoonOlive oil (optional)
¼ teaspoonSalt
a pinchBlack pepper