My son, Michael, loved two cakes when he was growing up: Duncan Hines chocolate and angel food. This was a variation I created for him, to combine his favorite texture with his favorite flavor. Adding the bitter chocolate is great for tempering the inevitable sweetness of angel food cake. These days I often make this cake for family members and friends who are trying to watch their cholesterol. Eating this cake, they feel at once quite indulged and virtuous. I am
