If the cooking functions list baking as one of the features, you sure can bake cakes as well. But the size of the cakes will be smaller than usual. Also, the directions concerning temperature and time have to be different. Baking cakes will consume more time than usual in toaster ovens. You should make sure that you read the steps carefully to not end up with dissatisfying results. Usually, the cookbooks are available to download online, or you can watch YouTube tutorials as well.