The younger generations—and possibly singer Sabrina Carpenter—have brought back the espresso martini. There’s no fighting it—stemmed glasses of rich, brown, caffeinated liquid dotted with three coffee beans are everywhere. Instead, we’re innovating it. Our espresso martini—a Texspresso Martini, if you will—has a Southern drawl, with mezcal adding a bit of smoke and pecans contributing richness. With three ingredients, there’s only so much you can change up in this dessert (or brunch) cocktail, but this combination is pretty spectacular. Mezcal has always been an excellent pairing for coffee. As the old saying goes, what grows together goes together, and coffee is harvested in many areas of Mexico that also produce mezcal, including Oaxaca and Guerrero. And when we’re talking Texas, my mind always goes to pecans, one…