Please let your mother know that dding potato to the dough is a common practice in Europe and even 5* chefs doing it. Not to mention the famous Italian cuisine.
The other point you can make is that gastronomy has been able to develop this far due to experimenting, trying out new things. Otherwise you will never discover anything.
let me know 😂 I'm really curious.
hahaha yeah sure, will give it a try and will share the outcome.....