How To Quit A Job?

[prose]

So why go back at all? Call. Talk to your boss. Explain what happened. Don't leave it in the manager's hands. They have a point, there is no use training you, so maybe you should just part ways.

[toledo_jesus]

if you've been there for a while then give two weeks notice and quit.

if not, then inform your boss that you don't think it's working out and that you'd like to quit. Give him some advance notice and don't let him talk you out of it. People quit food service all the time, you don't need to worry about losing the reference.