Take your meatball sub to the next level with this mozzarella-stuffed version. You will need the following ingredients: ground beef, breadcrumbs, grated Parmesan cheese, minced garlic, chopped parsley, egg, salt, pepper, marinara sauce, sub rolls, mozzarella cheese, and olive oil. In a bowl, combine the ground beef, breadcrumbs, Parmesan cheese, garlic, parsley, egg, salt, and pepper. Take a small portion of the mixture and flatten it in your hand. Place a small piece of mozzarella cheese in the center and shape the meat mixture around it, forming a meatball. Repeat with the remaining mixture. Heat some olive oil in a skillet and cook the meatballs until browned on all sides. In a separate pot, heat the marinara sauce. Once the meatballs are cooked, add them to the sauce and let them simmer for a few minutes. To assemble the subs, slice the sub rolls and place the meatballs and sauce inside. Top with more marinara sauce and mozzarella cheese. Broil in the oven until the chees... Leer más