To freeze this carrot sauce, first you need to cool it in the fridge. Once cooled, transfer to either freezer bags or other freezer-safe airtight containers. Place in the freezer for up to 9 months. To thaw, you can place in the refrigerator overnight. You can also place the frozen sauce in a saucepan over low heat covered, to thaw it. Finally, you can thaw it in the microwave on the defrost setting and then heat it on the stove in a pot.