My Mum has booked this restaurant and asked if I want to come along.
Surely the chef should know this?
https://www.315barandrestaurant.co.uk/
Wibu to get in touch with them and ask if it is actually a parmesan substitute (in which case it should be labelled correctly!) Or if they can develop a different dish that actually IS vegetarian? There are two dishes with parmesan on the vegetarian menu.