1, steaming method
Remove the shell of the selected winter bamboo shoots and wash them, then cut the big winter bamboo shoots in half, cook them in a steaming rack or a clear water pot until they are 5% ripe, take them out and spread them 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.
2, the stove fire simmer cooked storage method
Bury the dug winter bamboo shoots in the fire and simmer them. 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 by this method can be stored for 35-45 days.
3. Sealing method
Take clean winter bamboo shoots and put them into 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, pack winter bamboo shoots, tie the bag mouth tightly, and put it in a cool and ventilated place. Winter bamboo shoots can be stored for 20-30 days by this method.
4. Sand storage method
Take a wooden bucket or carton, spread wet river sand at the bottom with a thickness of 7-10cm, arrange the tips of intact winter bamboo shoots in the wooden bucket or carton upward, then fill the gaps with river sand, then spread a layer of 7-10cm river sand, completely cover the tips of winter bamboo shoots, and move them to a cool and ventilated place, which can be stored and kept fresh for 30-50 days without deterioration.
5, salt water leaching method
Put the whole winter bamboo shoot in the pickle jar? (or pool), soaked in concentrated brine, can be stored for about 2 months, and the quality of bamboo shoots and the color of bamboo shoots shells will not change. When eating, you should pay attention to desalination by soaking in clear water.