Like the others have said, 45-50 hrs a weeks is pretty good.
If you were to run your own pastry shop, a 45 hr week would only have two causes:
1) Physical health would only allow to work those hours
2) Lack of business would allow you to work those hours
From your description, I gather the job is a ho-hummer and kinda boring, I get that, and understand you wanting to try something more challenging.
From my personal experience,...