Meatball Sub Casserole

INGREDIENTS

• 1/3 cup chopped green onion, to taste
• 1/4 cup seasoned bread crumbs
• 3 tablespoons grated parmesan cheese
• 1 lb ground beef
• 1 loaf Italian bread, cut into 1 inch slices
• 8 ounces cream cheese, softened
• 1/2 cup mayonnaise (not low-fat or lite)
• 1 teaspoon italian seasoning
• 1/4 teaspoon pepper
• 2 cups shredded mozzarella cheese, divided
• 1 (28 ounce) jar spaghetti sauce
• 1 cup water
• 2 garlic cloves, minced