"MUHUKASTE" PRESERVE PREPARATION METHOD Russian patent published in 2009 - IPC A23L1/325 A23B4/00 

FIELD: food production process.

SUBSTANCE: chicken eggs are boiled, peeled and chopped; pickled cucumbers are sliced and blanched; horseradishes are blanched and grated; green dill is chopped and frozen. Spice-salted herring fillet is cut. The above-mentioned ingredients are mixed with acetic acid, sugar, culinary salt and calcium acetate under oxygen-free conditions. The resultant mixture and sour cream 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 1,1·10⁵ to 1,3·10⁵).