Guess who will be responsible for keeping the kitchen clean and loading all the ingredients.
If you only need a couple employees, you can be more selective in who you employ.
This guy? ;-)
https://youtu.be/rVlhMGQgDkY
Hopefully, they can automate that as well such as having plug in modules that are preloaded in a central plant and replaced as needed based upon use. Cleaning could be, at least, somewhat automated, as well. Look at home automation vacs, for instance. They are not perfect, but they do remove much of the needed home labor.
The owner-operator. He will have a lot at stake after paying for the machine and the building etc.