First, form the sausage balls, then u003ca href=u0022https://www.bhg.com/recipes/how-to/cooking-basics/how-to-flash-freeze-foods/u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003eflash freezeu003c/au003e the meatballs before baking. Then store them in a freezer-safe container, like a Ziplock bag for up to 3 months. Let thaw at room temperature for an hour before baking.