Process for the preparation of yogurt based freeze-dried foodstuffs having a solid shape, and products obtained by said process
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United States of America Patent
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May 21, 1996
Issued Date -
N/A
app pub date -
Apr 8, 1993
filing date -
Dec 13, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for the preparation of yogurt based freeze-dried foodstuffs, said process being characterized in that it comprises the steps of cold mixing the ingredients homogeneously; prefreezing the ingredients and adding to them a gas at a percentage in the range between 10 and 50% of the initial volume of said ingredients, shaping the product so obtained into the desired shape; deep-freezing the product so shaped at a temperature between -20.degree. C. and -40.degree. C.; and freeze-drying the product so obtained down to a residual moisture between 3% and 8% as determined by the Karl Fisher method. The invention also relates to the products so obtained.
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Family
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