Write anything unique in your personal statement. Even if you went on a barista course, as previous comments in this thread suggest - make it relatable
I would emphasise how this was done in your spare time, rather than being a lazy piece of .. at home
It was something that helped with your artistic approach to things
Helped with your creativity and discipline, ensuring the correct instructions were followed
Bla bla bla, make anything you want stand out, make it relevant and make it help you look like you have a personality