Ferment for kvass with birch sap

Step-by-step preparation

Cooking time: 4 day

1. STEP 1

   

   To prepare sourdough according to this recipe you need: half a liter of birch sap, a couple of slices of bread, a handful of raisins, a couple of spoons of honey and one tablespoon of kvass wort concentrate.

2. STEP 2

   

   Mix all ingredients in a jar, cover with a cloth and leave to ferment in a warm place for 3-4 days. During the process, make sure that the starter does not sour. The finished starter, in the proportion of half a liter of starter to three liters of kvass, can be used to prepare kvass, after first removing raisins and bread from the starter. A third of the starter can be left to prepare another portion.

3. STEP 3

   

   You can also diversify the taste of kvass by adding prunes or any other dried fruits to the starter.