Time: 30 minutes
Simple Sub: Swiss chard, mustard greens, or escarole can stand in for kale.
Serve with Cheese-Tomato Toasts: Broil 4 (1-ounce) slices ciabatta bread for 1 minute. Turn bread over; top each slice with 2 thin plum tomato slices and 1 tablespoon shredded Parmigiano-Reggiano cheese. Broil 2 minutes or until cheese melts.