You have ever been served water with lemon in a restaurant;Watch this short video.
Or, your Chivas on the rocks is served with a double wedge of lemon and a twist is run around the rim of the glass;
Or, you like fresh lemon with your tilapia dinner;
Or, lemon slices are served with anything you order in a restaurant:
In order to be a Certified Personal Chef, I've had to pass the national Serv-Safe exam which is a national exam testing for food handling, food storage and food safety.
Lemons, limes, bananas, oranges, peaches, onions, shallots, potatoes.
You get the idea.
I cook a lot.
I wash everything.