01 -
Set the oven temperature to 400°F.
02 -
Slice the bread loaf lengthwise and place both halves cut-side up on a baking sheet lined with parchment paper.
03 -
In a bowl, mix softened butter, minced garlic or garlic powder, Italian seasoning if using, salt, and pepper until fully blended.
04 -
Evenly spread the garlic butter mixture over both bread halves to ensure complete coverage.
05 -
Sprinkle shredded mozzarella and grated Parmesan evenly over the butter-coated bread halves.
06 -
Bake in the preheated oven for 12 to 15 minutes until cheese melts and bubbles. Optionally, broil for 1 to 2 minutes for a crispier top.
07 -
Remove from oven, sprinkle with chopped fresh parsley, slice, and serve warm.