What Is Kvas? The Traditional Eastern European Drink Explained

If you've never tried kvas, you're missing one of Eastern Europe's most beloved traditional drinks. Made from fermented rye bread, kvas has been a staple across Ukraine, Russia, Lithuania, and Latvia for centuries.

What Does Kvas Taste Like?

Kvas has a unique flavour that's hard to compare to anything in the UK. It's mildly sweet, slightly tangy, with a subtle bread-like depth. Think of it as somewhere between a very light beer and a sparkling apple cider — but made from bread. It's refreshing, especially when served cold in summer.

Is Kvas Alcoholic?

Traditionally, kvas contains a very small amount of alcohol (usually less than 1.2% ABV) due to natural fermentation. Most commercially produced kvas sold in shops is classified as a soft drink and is suitable for all ages.

How Is Kvas Made?

Traditional kvas is made by soaking dark rye bread in water, adding sugar and yeast, and allowing it to ferment for 1–2 days. The result is a naturally carbonated, probiotic-rich drink. Modern commercial versions use bread extract or malt for consistency.

Where Is Kvas Popular?

Kvas is a national drink in Ukraine, Russia, Belarus, Lithuania, Latvia, and parts of Poland. In summer, you'll find kvas sold from street barrels and tanks in cities across Eastern Europe. It's as common as lemonade is in the UK.

Health Benefits

Because kvas is naturally fermented, it contains beneficial probiotics that may support digestive comfort. It's also lower in sugar than most soft drinks and contains B vitamins from the rye bread fermentation process.

Try Kvas in the UK

You can now buy authentic Eastern European kvas at MAK Eastern European Foods. We stock popular brands with UK-wide delivery. Perfect for anyone missing the taste of home — or adventurous food lovers looking to try something new.