1Heat oven to 400°F. In medium bowl, mix butter, garlic, oregano and pepper until thoroughly combined. Stir in cheese.
2Cut loaf of bread in half horizontally. Spread butter mixture over bottom half of bread; cover with top half. Wrap loaf tightly in foil.
3Bake 20 minutes or until cheese is melted and bread is warmed through. Cut into slices to serve.