4 cups grated zucchini (i used about 3.5 medium zucchinis plus an additional 2 tablespoons1 cup shredded mozzarella cheese 1/2 cup shredded cheddar cheese 1/2 cup panko breadcrumbs2 tablespoons melted butterinstructionspreheat oven to 375 degrees f. spray a small baking dish with cooking spray and set aside (i us