Hidden inside the Design District’s Decorative Center, in the space that used to house FT33, is a jewel box worth discovering. Cozy, dark woods evoke a private club, with walls showcasing artwork by Ed Ruscha and Andy Warhol from owner Tim Headington’s collection. Chef Kylil Henson elevates steaks and seafood to a luxury level, but less expensive options include lobster corn dogs, silky celery root soup, seared foie gras on a peach tart, and the Tango Burger, made with dry-aged beef, shaved black truffles, and Swiss raclette.