This Trudy's Copycat Mexican Martini is a Tex-Mex take on the classic margarita on the rocks. Austin has some amazing Tex-Mex restaurants, but one of my favorites is a place called Trudy's Tex-Mex Restaurant and Bar (we just call it "Trudy's"). My favorite food to order is their stuffed avocados (which I'll have to copycat another day), but they are best known for their Mexican martinis ...