No other chemicals are incorporated in your food and they can go straight to your kitchen upon harvest.
If you want to learn how then check out this video tutorial byJ.o.h.n Gardenon YouTube now!
Water them nicely, then cover them with plastic, and let them sit for about 3 days.
Image credit: J.o.h.n Garden via YouTube
Cover them with more soil, then add straw all over the top, and water them nicely.
*Thanks toJ.o.h.n Gardenvia YouTube for all images used here.