How to Use Kefir to Ferment Vegetables for Your Homestead September 5, 2022 Kefir grains, typically used in milk to create a probiotic drink, can be used to ferment vegetables. You can also use the whey left from making kefir cheese.... These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Vergleichen. Svalbard and jan mayen islands.