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).
Ways to Cook Meatballs. An easy way to make sure the meatballs are done is to insert an instant-read thermometer into a few of the meatballs. It should register 160 degrees F. 1  Bake: Preheat the oven to 400 degrees F (unless otherwise directed in your recipe).