Lunch plate of brisket, pork ribs, turkey, brisket burnt ends & three sides at Tejas Chocolate Craftory in Tomball. (Photo ©Chris Wilkins/Texas BBQ Posse) At the Tejas Chocolate Craftory, a sign touting the French onion brisket soup was right in front of me at the order counter. That dish was also the first thing on the menu that caught my eye during a recent visit of the Posse to the Tomball joint, ranked one of the best in Texas. “Gotta order that,” I told my Posse mates earlier, as we reviewed all the offerings. But despite my resolve — and…