Keeping leftover nigiri from getting soggy when stored in the refrigerator overnight requires some care and attention. Nigiri is a type of sushi made of a small bed of rice topped with a slice of fish or other ingredients. To preserve its quality, follow these steps:
Separate the components: If your nigiri has additional ingredients like soy sauce, wasabi, or pickled ginger, make sure to separate them from the nigiri before storing. Place them in separate containers to avoid any moisture from seeping into the nigiri.
Wrap nigiri properly: Individually wrap each piece of nigiri in plastic wrap or use an airtight container to prevent it from drying out or absorbing any unwanted odors from the refrigerator.
Use a damp cloth: If you prefer not to use plastic wrap or containers, you can place a damp cloth or paper towel at the bottom of the container. This will help maintain some moisture without making the nigiri soggy.
Keep it cold: Ensure that your refrigerator is set to the proper temperature, ideally around 32°F to 38°F (0°C to 3°C). Keeping the nigiri at the right temperature will slow down the process of rice hardening and fish deterioration.
Eat as soon as possible: Leftover nigiri is best consumed as soon as possible, preferably within 24 hours, for the best taste and texture. Sushi, including nigiri, is generally intended to be enjoyed fresh.
Refresh the fish: If you find that the fish topping has dried out slightly, you can try adding a little drizzle of soy sauce or a few drops of water on top before consuming. However, do this sparingly to avoid making the nigiri too wet.
Remember that sushi, in general, is best enjoyed fresh, and the quality may deteriorate when stored overnight. While these tips can help improve the chances of preserving the nigiri's quality, it's always better to consume it as soon as possible for the most enjoyable experience.