Hot cooked pasta, Parmesan cheese, and chopped fresh parsley, optional
Pulse bread in a food processor until fine crumbs form. Transfer to a large bowl. Combine bread crumbs with the next 7 ingredients. Add turkey and pork; mix lightly but thoroughly. With wet hands, shape into twenty-four 1-1/2-in. balls.
Transfer to a 3- or 4-qt. slow cooker. Pour sauce over top; stir gently. Cook, covered, on low until meatballs are cooked through, 4-5 hours. If desired, serve with hot cooked pasta and sprinkle with parsley.
Test Kitchen tips
Browning meatballs before placing in slow cooker gives an intense meaty flavor.
Make a open-faced meatball sub with leftover meatballs.
Try homemade tomato sauce in place of store-bought.