It’s finally back! The Nashville Hot Mushroom comes around once a year. It’s our homage to the hot chicken at Prince’s in Nashville. Our version gives you a little relief from the spice with a cooling corn mayo made from freeze-dried corn (customers have requested to buy vats of this stuff), fresh lettuce, and dill pickle coins. Then come the mushrooms. We get Blue Oysters from Rhode Island. We batter and fry them in Plimoth cornmeal…