What is the name of this traditional Slavic and Baltic fermented beverage that is used for a flavor in Fruktime and commonly made from rye bread whose colour contributes to the resulting colour of the drink?
Kvass Kvass is a traditional Slavic and Baltic fermented beverage commonly made from rye bread, known in many Eastern European countries and especially in Russia as black bread. The colour of the bread used contributes to the colour of the resulting drink. It is classified as a non-alcoholic drink by Russian standards, as the alcohol content from fermentation is typically low (0.5–1.0%). It may be flavoured with fruits such as strawberries and raisins, or with herbs such as mint.
Smørrebrød Smørrebrød (] ; originally "smør og brød", "butter and bread") usually consists of a piece of buttered rye bread ("rugbrød"), a dense, dark brown bread. "Pålæg" (literally "on-lay"), the topping, that among others can refer to commercial or homemade cold cuts, pieces of meat or fish, cheese or spreads. This daily practice is the base of the famous Danish open sandwich, "smørrebrød": a slice or two of "pålæg" is placed on the buttered bread, and then decorated with the right accompaniments, to create a tasty and visually appealing food item.