This lovely tea house on the Frisco border is one of our favorite meeting spots in Plano.

What’s left in your decaf coffee, non-alcoholic beer, or zero-proof wine after they remove the good stuff? The answer is part science, part craft—and surprisingly flavorful.

Rich in caffeine, tannins, trace vitamins, and antioxidants like catechins and flavonoids, tea water offers far more than ...