In order to prepare a home-made kvass without yeast, you will need to do first ferment. Prepare for her a glass of water boiled, it should be barely warm; a small slice of black bread; teaspoon of sugar. Put ingredients in a half-liter jar, pre-chopped bread. Cover the jar with a clean cloth. Thus prepared the sourdough for a couple of days put in a warm place.
To do at home grain brew, using yeast, to leaven you will need to add the following ingredients: a tablespoon of sugar, a couple pieces of rye bread, a half liter of cold boiled water, half a liter of the finished leaven.
After takes a day or two, the starter should try to ensure its readiness. Supposed to be cloudy, bitter liquid. Prepare for cooking two-liter brew capacity, into it pour the yeast, add two crushed piece of rye bread, sugar, fill to the brim with containers of boiled cooled water. On top, close the lid.
Now the jar (or pitcher) with all the ingredients necessary for a day to write in a quiet place to draw. You can add croutons, pre-dried until Golden brown in the oven or microwave. Brew while brewing a bit longer, but almost immediately acquire an appetizing Golden color. Try the brew tastes need a day or two.
To taste the kvass has been more intense, to insist it should be longer. The liquid can be used for re-fermentation to obtain a new portion of the drink. Pour into a separate container two-thirds of the resulting fluid. What's left in a jar, add boiling water, cooled to normal room temperature. Add okrashenii a piece of rye bread. Then all you have to cover for later infusion.