The suave, wood-paneled Peacock Grand Cafe, an offshoot of the Georgetown neighborhood haunt Peacock Cafe, should open by the middle of December in the former Legal Sea Foods space on K St. NW, which has since been outfitted with an expansive bar/lounge and a brick pizza oven; expect lots of signature cocktails and wines by the glass to pair with its midpriced New American menu of salads, pizzas, grilled fish and steaks