You will need
    • 1 loaf rye bread
    • 200 gr. sugar
    • 100 gr. raisins
    • 5 gr. dry yeast
    • 3 l of water
    • three-liter jar.
Instruction
1
Prepare the toasts from rye bread. Best suited Borodinsky bread. Slice the bread into pieces and bake in the oven until Golden brown.
2
Take a glass jar, and put the breadcrumbs. Pour them with hot boiled water and set aside to chill.
3
Dissolve yeast in warm boiled water and pour in the warm infusion of bread and water. Then the sugar and stir everything. Cover with gauze or a special cover with holes. Leave overnight it all to ferment.
sourdough
4
Strain the kvass in the morning through cheesecloth or sieve into a separate container. Try and add sugar if you don't sweet. The rest of the bread put back in the jar.
5
Wash plastic bottles, drop to the bottom of 3-4 raisins and pour kvass. Put the bottles in the fridge. A day kvass is ready.
6
Fill the jar again with the remaining leaven of cold water, add the sugar, a little crackers and leave it alone in a jar a handful of raisins. The brew needs to ferment again. You can see him playing in the bubbles. In the morning, repeat the procedure.
7
So you can all summer every day to get a delicious home brew. You can take a break and clean ferment for 2-3 days in the fridge, and then again to use.