FERMENTED Refreshing Drink from BREAD! Kvass ⭐BEER Alternative! ⭐ In loving memory of my GRANDMA 💖

Kvass is a fermented cereal-based low-alcoholic beverage with sweet/tangy taste
For 1 gal jar 2/3 gallon water, 1 cup sugar, handful of raisins, 3/4 of a loaf of bread toasted to crisp.