Preheat the oven to 300°. Set the pork shoulder on a rack in a medium roasting pan. Pour the wine into the pan and roast the meat for about 4 hours, until an instant-read thermometer inserted in ...

In a microwave-safe bowl, cover the shiitake with water and microwave at high power for 2 minutes. Let stand until plump, about 10 minutes. Drain, rinse and pat dry. Thinly slice the mushrooms.