easy...from a chef to you.....
well it matters how much you going to want but use this
soy sauce
worchester
little red pepper flakes
white wine
white vinegaar
miso wine--just a little bit though
brown sugar
lil orange juice
maranade it for 10-12 hours
pat it down put it on a half sheet pan
sit it in a oven low heat over night and in the morning it should be finish...about 15 hours