Steps
1. Preheat the oven to 375°F (190°C).
2. Cut the bread loaf into diagonal slices without cutting all the way through.
3. Mix the mozzarella, Parmesan, garlic, and parsley in a bowl.
4. Stuff the cheese mixture in between the slices of bread.
5. Drizzle the melted butter over the bread.
6. Wrap the bread in foil and bake for 15 minutes.
7. Unwrap the foil and bake for an additional 10 minutes until the cheese is melted and bubbly.