FIELD: food-processing industry, in particular, ready-to-drink coffee product used as refreshment or watering product.
SUBSTANCE: product is coffee-containing black liquid aseptically charged in container. Liquid has fresh taste and may contain at least 2 wt% of soluble dry coffee substance. Liquid is produced by extracting dry coffee substances from fried and ground coffee, with ratio of extracted substances making less than 3, followed by increasing concentration of soluble dry coffee substances in coffee extract to value less than 5 wt% under reduced oxygen content conditions.
EFFECT: improved quality of liquid coffee product owing to elimination of bitter and coarse coffee taste.
9 cl, 4 tbl, 6 ex
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