commis chef
US /ˈkɑːmi ʃɛf/
UK /ˈkɑːmi ʃɛf/

1.
a junior chef who works under a chef de partie in a professional kitchen, typically responsible for basic food preparation tasks.
:
•
As a commis chef, he learned the fundamentals of cooking.
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The restaurant is looking for a dedicated commis chef to join their team.