Who doesn't love towering three-layer cakes with mounds of fluffy buttercream? Who can resist four dozen cookies fresh from the oven? Wouldn't you love to stick your spoon into a big bowl of banana pudding? But what about the leftovers? Dessert recipes typically serve eight to ten people. Finding the willpower to resist extra slices of cake can be difficult; the battle between leftover cookies and a healthy breakfast is over before it starts. Until...