Kale also has its own peppery kick, as well as a bitterness that works so well in salads. If watercress is your chosen green for smoothies, kale is a fabulous sub, though you’ll likely want to ...
“Find a food storage container the height ... even if it’s pre-washed,” Detwiler says. Add watercress leaves to a colander or salad spinner and let sit under cold running water for two ...