Refrigeration: Allow the soup to cool to room temperature before storing it in the refrigerator. Transfer the soup to an airtight container. Glass or plastic containers with tight-fitting lids work well. Label the container with the date so you can keep track of its freshness. Store the soup in the refrigerator for up to 3-4 days. Freezing: If you want to store the soup for a longer period, consider freezing it. Allow the soup to cool completely before transferring it to a freezer-safe container. Leave some space at the top to allow for expansion. Label the container with the date and type of soup. Soups with dairy or cream may separate upon thawing, so be prepared to stir well during reheating. Frozen cauliflower soup can be stored for 2-3 months. Portion Control: Consider storing the soup in smaller portions to make it easier to thaw and reheat only what you need.