Italian Meatloaf

Name: Italian Meatloaf
Ingredients: 1 cup Italian or white bread crusts removed, cut into 1 inch cubes; 1 tablespoon milk; 1/2 cup white onion minced; 3 cloves garlic minced; 1 teaspoon fine sea salt; 1/2 pound lean ground beef; 1 pound Italian sausage casing removed, crumbled; 1 tablespoon flat leaf parsley minced, plus more for garnish (optional); 1 tablespoon fresh oregano minced; 1 tablespoon Worcestershire sauce; 1 egg lightly beaten; 3/4 cup bread crumbs; 1/4 cup Parmesan cheese finely grated; 1 cup mozzarella cheese shredded, divided; 3/4 cup marinara divided, plus more for for serving