Grease a loaf pan and set aside.
Place the thawed bread dough on a lightly floured surface and roll it out to a 12x15 inch rectangle.
1 loaf frozen bread dough
In a small bowl, mix together the melted butter, parmesan, garlic, and parsley.
1/3 cup salted butter, 2 tablespoons grated parmesan cheese, 1 tablespoon minced garlic, 1 teaspoon parsley
Spread the butter mixture over the dough.
Next, sprinkle the mozzarella cheese on top.
1 cup + 2 tablespoons shredded mozzarella cheese
Use a pizza cutter to cut the dough into 3 columns (about 4 inches wide) and 5 rows (about 3 inches tall).
Stack the rectangles and place them into the prepared pan.
Sprinkle the remaining mozzarella on top.
Cover the pan with a clean towel or lightly cover with plastic wrap and let rise in a warm place for 1 hour.
Preheat the oven to 350F and bake for 20-25 minutes or until golden brown.
Let cool for 10 minutes then serve warm.