It's possible to enjoy cakes, donuts, and other baked products. However, they can also contain a lot of simple sugars and saturated fats. They also contain very little protein, fiber, or vitamins. However, if you make your own baked goods, it's simple to create a treat that will provide more nutrition, whether it be through the substitution of whole wheat flour, an unsaturated fat for butter, or the addition of fruits or grated zucchini to boost the vitamin content.