Food and Wine , Free Pissaladiere -LRB- a French onion tart -RRB- and beet crostini with goat cheese prepared by Ici restaurant in Fort Greene , Brooklyn , will be offered free , with three wines for sampling , on Saturday from 6 to 8 p.m. at the Greene Grape , 765 Fulton Street -LRB- South Oxford Street -RRB- in Fort Greene , Brooklyn .