Filed under: East Hampton Rugosa By Nicki Donato Jun 30, 2009, 2:50pm EDT The Restaurant: RugosaThe Deal: $30 three-course Prix Fixe menu.When/Where: Mon-Sun, 5:30-7pm (closed Tues); 290 Montauk Highway, East Hampton, 631-604-1550. Foursquare Rugosa 290 Montauk Highway, East Hampton, NY 11937 631 604 1550