"TZHVZHIK" PRESERVE PREPARATION METHOD Russian patent published in 2009 - IPC A23L1/312 A23B4/00 

FIELD: food production process.

SUBSTANCE: pork liver, heart and lights, cut and fried in tallow; onions are cut and fried in tallow. Tomatoes and lemons are sliced and blanched. Green onions and green parsley are chopped and frozen. Dry barberries are blanched. The above-mentioned ingredients are mixed with culinary salt, calcium ascorbate and hot black pepper under oxygen-free conditions; the resultant mixture and tomato puree are packaged, vacuum-sealed and sterilised.

EFFECT: diversification of available food products; improved digestibility of preserve foods as compared to standard analogues (digestibility value increased from 9,9·10⁴ to 12,9·10⁴).