All you need for this little masterpiece is:
Large can of canned yams
a few large marshmallows
backing dish of any kind
Open the can, drain the juice (but not all). Pour yams in the dish.Put marshmallows on top, leaving some space between them. Stick int he oven for a few minutes (about 300 degrees). Take out when marshies start browning.
Easiest way to impress someone with homemade desert.