Birthday cake donuts with buttercream glaze are amazing! It is like a birthday cake in a wonderful donut bite. This is the perfect donut to make for breakfast for someones birthday or just for fun. Everyday needs a little birthday level of celebrating in it and donuts. With these donuts you can cover them with buttercream glaze or drizzle a little layer over it. I have been on a huge donut kick lately mostly with cute donuts like these penguins: https://simplecraftyfun.com/2015/11/penguin-donuts/ . These birthday cake donuts are amazing for the donut lover.