To lighten up this soup, substitute low-sodium chicken broth and use only 3 tablespoons of heavy cream, and you'll save 68 calories, 8 grams of fat, and 453 milligrams of sodium per serving.
Peppery arugula and tart-sweet apples come together to make a fall soup of surprising delicacy. Arugula loses its sharp bite when it's cooked, but mature arugula will have a more assertive "bitter greens"...