When making the meatball mixture, use good-quality meat. Quality meat will help the meatballs last longer in the freezer and will keep them fresh once thawed. [2] X Research source
When placing the meatballs in the freezer, ensure that any other frozen foods won’t mistakenly squash the meatballs. Place the tray in a safe area in the freezer to prevent any accidents. [5] X Research source
You can also boil the meatballs into your favorite sauce to cook and thaw them. [7] X Research source
When cooking the meatballs, sprinkling a bit of oil while it cooks can keep the meatballs tasting good after being froze. [8] X Research source
All freezers vary, but it will usually take about 4 hours till overnight until the meatballs fully freeze. [11] X Research source