01 -
Preheat the oven to 375°F. Peel off the flaky, papery layers of the garlic head. Cut the top 1/4" off of the garlic, exposing the cloves inside.
02 -
Place the garlic on a sheet of foil that is large enough to wrap around it. Drizzle olive oil over the exposed garlic cloves, then sprinkle a pinch of salt on top. Wrap the garlic in the foil and place it into a large oven-safe ramekin or muffin tin. Bake for 40-45 minutes at 375°F until golden brown and very soft.
03 -
Turn the oven temperature to 350°F. Line a small rimmed baking sheet with parchment paper.
04 -
Slice a 5" section off of a loaf of Italian bread. Slice the bread in half lengthwise. Carefully cut 3/4 of the way down the middle of each half, leaving the bottom of the bread still intact. Set aside.
05 -
Place the softened butter and roasted garlic cloves in a small bowl. Smash the garlic into the butter until thoroughly mixed. Stir in the parmesan, crushed red pepper, salt, pepper, garlic powder, and parsley until completely combined.
06 -
Divide the roasted garlic butter between the bread slices. Top the bread with the shredded mozzarella, dividing it equally over each slice.
07 -
Bake at 350°F for 10 minutes. Switch the oven to broil, and broil for 2-3 minutes until the cheese is bubbling.
08 -
Remove from the oven, and sprinkle with more freshly chopped parsley (if desired). Serve hot!