It doesn’t get more laid back than a spritz. In its simplest form, it’s a combination of an apéritif (like St-Germain or the ever-popular Aperol) with sparkling wine and soda water. The cocktail comes together in an instant with no special tools required, making it a recipe that even the most inexperienced home bartender can master. But in this case, basic does not mean boring. Spritzes are…