Chicken Parmesan Meatloaf

Name: Chicken Parmesan Meatloaf
Ingredients: 1 pound ground chicken; 1 cup finely chopped onion; 2 garlic cloves, minced; 1 egg, lightly beaten; 1/4 cup + 1 Tablespoon minced fresh parsley, divided; 1 15.5-ounce jar purchased marinara sauce, divided; 3/4 cup Italian-seasoned bread crumbs; 1/3 cup + 2 Tablespoons grated Parmesan cheese, divided; 1 1/2 teaspoons Italian herb seasoning blend; Salt and pepper, to taste; 1/3 cup shredded mozzarella cheese; 1 1/2 Tablespoons unsalted butter; 1/3 cup panko bread crumbs; 1/2 teaspoon garlic powder