Kvass
Golden birch kvass - two recipes. How to make birch kvass with raisins.
Golden birch kvass is not only healthy, but also a very beautiful carbonated drink, which, as if created by nature itself, to satisfy thirst in the summer heat.
Kvass from birch sap. Recipes in an oak barrel. How to make kvass from birch sap.
Kvass from birch sap according to these recipes is prepared in oak barrels. When preparing kvass, the sap does not undergo heat treatment, and therefore completely retains all the beneficial properties of natural birch sap.