Into a mixing bowl, add in the Ground Beef (500 gram), Pork (500 gram), Garlic Powder (1 teaspoon), Breadcrumbs (1 cup),Parmesan Cheese (1/4 cup), Egg (2), Milk (1/2 cup), Fresh Parsley (1/2 cup)Salt and Pepper (to taste). Using your hands mix everything together.
Take small bits of the meat and form them into small separate balls.
Take small pieces of the Mozzarella Cheese (to taste), press it into the center of each meatball, and wrap around the meat around the cheese.
Into a slow cooker, add in half of the Pasta Sauce (2 package). Arrange the meatballs, and pour the remaining sauce over the top. Cook for about 2 hours and 30 minutes.