On the Sixth Day of Christmas, A Superior Cava

... and when I say "a superior cava," I'm not damning with faint praise. As many of My Readers know, "cava" is the term for Spanish sparkling wine produced in the Champagne method of second fermentation in the bottle, the step that produces the all-important bubbles. Just because cava in made in the method of Champagne does not mean, of course, that cav…