Ready In. 1  Preheat the oven to 350 degrees F (175 degrees C). 2  In a medium bowl, mix together the ground turkey, egg, and bread crumbs using your hands. 3  Bake for 15 minutes in the preheated oven, then turn them over, and continue baking for about 5 more minutes, or until somewhat crispy on the outside. In a medium bowl, mix together the ground turkey, egg, and bread crumbs using your hands. 2  Using an ice cream scoop if possible, form the meat into golf ball sized meatballs. 3  Place about 1 inch apart in the hot baking dish.