Roughly the size of baby arugula, baby kale has a much less sharp taste and less tough texture (similar to most common baby salad leaves) than it’s tougher adult version. Baby Kale packs a serious nutritional punch: 1 cup has only 33 calories, and contains well over a day’s worth of Vitamins A, C, and K. You can now readily find it in 5-ounce ba...