Preheat oven to 400 degrees. Spray a large rimmed baking sheet with non-stick spray or line with parchment paper.
Add all of the ingredients to a large mixing bowl and stir well to combine.
Use a large cookie scoop to scoop out equal sized portions of the meatball mixture. Roll into uniform balls using your hands.
Place meatballs on the prepared baking sheet and bake for 15-20 minutes or until a thermometer reads 165 degrees.
Serve with a dish of warmed marina for dipping or over pasta with marinara sauce.To freeze, place cooked and cooled meatballs in a freezer safe bag and seal. Store in the freezer for up to 3 months. To reheat, add frozen meatballs to marinara and cook over low heat until warmed through.