Brush half of melted butter on rolled out pizza dough. Sprinkle the garlic powder evenly over the top of the buttered surface. Sprinkle the 2 cups shredded mozzarella cheese evenly over the top of the bread stick dough. Drizzle the remaining butter over the top of the cheese. Place the cheesy bread sticks into a preheated 425 degree oven and bake for 15 to 20 minutes.