Cover your kefir grains in wholesome milk (cow, goat or coconut) in a quart size jar with a lid. You can also attempt to kefir nut milks, but the results can vary.
Put a lid on your jar and let it sit overnight.
Taste test for optimal flavor.
Strain out the kefir grains and put them back into the jar.
Recover with milk to be used the next day.
Store your strained kefir milk in a jar with a lid in the refrigerator to slow down further fermentation.
Or, use in your favorite recipe.