Meat, martini and schmooze at Post Oak Doubletree's restaurant.. In Short Suits with expense accounts, out-of-towners and locals alike come to this quiet, spacious hotel setting to splurge on an upscale steak dinner. The juicy double lamb chops with butter and mint jelly are a Southern belle's dream. Beef eaters will enjoy the certified Angus, 22-ounce Porterhouse or tender filet mignon. The menu also offers grilled salmon or a delicate porcini-crusted seabass. A favrorite dessert is the warm chocolate torte with vanilla bean ice cream.