1, sealing method
Take clean winter bamboo shoots and put them in an altar or jar, then cover them with two layers of plastic films and tie them tightly to make it difficult for air to enter; Or take an airtight plastic bag, wrap the winter bamboo shoots, tie the bag tightly and put them in a cool and ventilated place. Winter bamboo shoots can be stored for 20-30 days in this way.
2, salt water leaching method
The whole winter bamboo shoots can be preserved for about 2 months by soaking them in concentrated brine in a pickle jar (or pond), and the meat quality and shell color of the bamboo shoots will not change. When eating, be sure to soak it in clear water for desalination.
3. Sand storage method
Take a wooden barrel or a cardboard box, spread wet river sand at the bottom with a thickness of 7- 10 cm, arrange the complete tips of winter bamboo shoots upward in the wooden barrel or cardboard box, fill the gaps with river sand, spread a layer of river sand with a thickness of 7- 10 cm, completely cover the tips of winter bamboo shoots, and move them to a cool and ventilated place, which can be stored for 30-50 days without deterioration.
4, steaming method
Shell and wash the selected winter bamboo shoots, then cut the big winter bamboo shoots in half, put them in a steaming rack or a clear water pot and cook them until they are 5% ripe. After taking them out, they are laid in a bamboo basket for ventilation, which can keep them fresh for 10- 15 days. This method is suitable for damaged winter bamboo shoots or winter bamboo shoots eaten in a short time.
5. Stove fire simmering storage method
Bury the dug winter bamboo shoots in the fire, connect the shells together, and simmer (the bamboo shoots are soft and have no hard feeling when pinched by hand). Take it out after simmering, put it in a cool and humid place, and discharge it vertically. When eating, remove its shell, cut it into thin slices, and rinse it with water to remove the bitterness. The winter bamboo shoots preserved in this way can be preserved for 35-45 days.