Seafood lovers looking for a way to end the week with scrumptious eats will want to mark their calendars for Island Creek Oyster Bar’s holiday lunch special. Chef-owner Jeremy Sewall and his kitchen team are cooking up a very merry mid-day menu available every Friday in December — the 6th, 13th, 20th and 27th. Chow down on goodies like fried clam bao buns with habañero remoulade, Osetra caviar roll with crème fraîche and blue crab cacio e pepe with your pick of Champagne and other sparkling sippers. Snag a seat between 11:30am and 2:30pm by booking a table online or calling 617.532.5300.