Legend has him eating peasant food--cabbage soup, cabbage soup, porridge, meat with pickled cucumbers, ham and cheese, and kvass, which is a drink that I've actually tasted from fermented black bread.

据传他爱吃农家食物,诸如卷心菜汤,稀粥,腌黄瓜拌肉,芝士火腿和克瓦斯,这种酒由发酵的黑面包做成,我曾经尝过

耶鲁公开课 - 欧洲文明课程节选