Actor | Soundtrack | Writer. Cheech Marin was born on July 13, 1946 in Los Angeles, California, USA as Richard Anthony Marin. He... Born: July 13, 1946
1 Combine turkey, bread crumbs, spinach, egg, onion powder, and garlic powder together in a bowl. Roll mixture into palm-size meatballs and place 2 inches apart on a baking sheet.  Bake in the preheated oven until no longer pink in the center and outside is browned, 15 to 20 minutes. An instant-read thermometer inserted into the center should read at least 165 degrees F (74 degrees C).
When you mix the ground meat, seasonings, egg, and bread crumbs, form your meatballs. Brown them in a skillet turning on all sides until the are browned on all sides and break one open to make sure they are cooked through. If you bake them, put them on a cooking sheet and bake at 350 for about 20 minutes.onfidence votes 156. Bake at 350 degrees until cooked through, between 15 and 35 minutes, depending on the size of the meatball and your particular oven. The surest method is to use a meat thermometer, with the internal temperature being at least 165 degrees Fahrenheit.