Muffin cake, which is simply muffin batter baked in a cake tin. I miss the muffin tops, but it's definitely easier making one cake than dividing the batter to make individual muffins. I have to eat a fair amount of fiber every day, so mine are high-fiber regardless of what flavor any particular batch is. In the past couple of months, I've made chocolate, lemon poppy seed, butter pecan and carrot