3 ea beets.
3 l water.
1 ts yeast.
1 ts 9% vinegar.
4 tb sugar

Slice beet and pour over cold water/ Bring to boil and cook on low heat until done. Strain beet water in a jar, add vinegar, and cool down. Then add sugar, yeast and leave to brew. In 24 hours kvas can be served.
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