FIELD: food production technology.
SUBSTANCE: preserved food is made by boiling, shelling and cutting chicken eggs, cutting and blanching potatoes, cucumbers, apples and tomatoes, cutting and freezing lettuce, spring onions and herbs, cutting salted herring fillet cutting salted herring fillet. The listed ingredients are mixed with salt. The mixture and mayonnaise are packed, pressurized and sterilized.
EFFECT: preserved food has enhanced digestibility.
