Popular brunch spot Cullum’s Attaboy entered uncharted territory this week with an ambitious new dinner menu, and it’s already racking up rave reviews. Sticking with its reputation as an elevated diner, the eatery’s new nighttime menu ranges from hamburgers and custard ice cream to escargot, caviar “bumps” and a catch of the day sautéed in beurre noisette, or brown butter. “Never had a doubt that they would knock it out of the park, even on the first night.