Flash-Cooked Kale or Collards with Lemon Juice

At this point we’re kind of used to giving kale the quick-cooking treatment, but more often than not collards are treated (or subjected, depending on your point of view) to a long simmer until they’re super soft. Flash-cooking them is a wonderful change of pace (my daughter, Kate, says, “you wouldn’t believe how good this is”). Regardless of what green …