Want to regrow your ginger root?
It’s Simple!
“Fresh ginger root can be regrown and continually used right in your kitchen. Leave your root on a windowsill until one of its eyes sprouts, then bury it (sprout side up) about three inches deep in a pot of rich soil. Move the container to a sunny spot, and it will start to grow as a lovely houseplant. You can dig it up and harvest ginger from it as needed—just replant it again so it can continue to grow.”
(Bob Vila)