Muchacho Comida Tex-Mex opened Sept. 13 in Southlake Town Square at 431 Grand Ave. E., Southlake. The restaurant will serve Tex-Mex favorites and authentic regional Mexican cuisine. Popular food items will include nachos and enchilada dinner plates. This is the second restaurant in the shopping center by chef Omar Flores, whose Whistle Britches opened in June. 682-477-4500. www.muchachotexmex.com