Let the sweet potato wrinkle and go bad, until you start to see sprouts come out of the "eyes."
Take a knife and slice off one of the eyes with sprouts.
Place into a small (~7 in) pot and cover with soil. Water about once a week, and wait for a vine to emerge.
A Recipe for Mushrooms for Mushrooms
Take foraged mushrooms and chop roughly. Place into a large (at least 24 in wide) bowl.
Add one cup of sugar and a pinch of salt to a bowl of warm water.
Cover and soak mushrooms for three days.
Deposit mixture near a dead tree or dead leaf pile,,
returning the cultured mycellium to funghi netowrk.
Troy, NY + NYC