Ever notice how the water at spas always tastes so much better than...just about any other attempt at flavored H2O? The secret, says Cecelia McKibben, spa manager with the Hotel Jerome's Auberge Spa in Aspen, is filling your water dispenser with all of your ingredients the night before you want to drink up to really let the flavors seep in (she notes that the Auberge Spa uses filtered water and organic ingredients, which could also help with the flavor). Here's the super simple recipe McKibben's spa uses most often if you want to whip up your own batch at home: