2. However, it should be noted that the method of preservation should be paid attention to. Storage containers should be sealed with lids. If there is no cover, it should be sealed with plastic wrap to avoid contact with air, so as to avoid odor or nutrient loss.
3. When you want to eat frozen marinated vegetables, take them out the night before, put them outdoors in winter, and naturally thaw them overnight. In summer, it should be placed in the fresh-keeping layer of the refrigerator and naturally thawed overnight. After thawing, pickled vegetables should be fully heated before eating.