Wine Waste Gets a Second Life: Grape Pomace Kombucha Wins Over Tasters

Every liter of wine leaves behind a trail of leftovers. Grape pomace, the pulpy mass of skins, seeds and stems pressed out during winemaking, accumulates at a rate of roughly 0.3 to 0.5 kilograms per liter of wine produced, and that figure does not even count the debris from