01 -
Place the beef, sausage, parsley, garlic, bread crumbs, egg, parmesan cheese, salt & pepper in a large bowl. Use your hands to combine the meatball ingredients until fully combined, be careful to not overwork the mixture. Once all ingredients are combined, roll into 24 meatballs, about 2 tablespoons each.
02 -
Add marinara and meatballs to a large saucepan and bring to a low simmer. Cover with a lid and cook for 10 minutes. Uncover and cook for another 10 minutes.
03 -
While the meatballs are cooking, brush the inside of hoagie rolls with olive oil and sprinkle with garlic powder.
04 -
Preheat broiler. In a 9X13 baking dish arrange hoagie rolls and add 4 meatballs to each roll. Top each meatball sub with mozzarella.
05 -
Set baking dish under the broiler and allow to cook until cheese is just melted.
06 -
Top with extra parsley and enjoy!