Italian Meatball Sandwich Casserole
["1/3 Cup chopped green onions", "1/4 Cup bread crumbs", "3 Tbsp. grated parmesan cheese", "1 lb. ground beef", "16 oz. Italian style bread, cut into 1 inch cubes", "8 oz. cream cheese, softened", "1/2 Cup mayo", "1 tsp. Italian seasoning", "1/4 tsp. ground pepper", "2 Cups Mozzarella cheese", "3 Cups spaghetti sauce", "1 Cup water", "2 cloves garlic, minced"]
["Preheat oven to 400."]
["green onions", "bread crumbs", "parmesan cheese", "ground beef", "Italian style bread", "cream cheese", "mayo", "Italian seasoning", "ground pepper", "Mozzarella cheese", "spaghetti sauce", "water", "garlic"]