How to make osmanthus sponge cake

You often have friends coming to your house, but you always take them out to eat. Isn't this very impolite? What's more, it would be healthier if you could eat it at home. So, for the sake of friendship and health, you have to master some cooking skills. Then, let me teach you how to make sweet-scented osmanthus sponge cake.

All you have to do is follow the editor's introduction, prepare the ingredients, and start by following the steps one by one. I believe that the delicious osmanthus sponge cake will be yours.