Where do I get a metal pan?

Hint 1 of 20:

Try looking around Unseen University.

Hint 2 of 20:

The cook has one.

Hint 3 of 20:

Talk to him, and you might be able to get a good idea of how to get it from
him.

Hint 4 of 20:

He doesn't like magic.

Hint 5 of 20:

Because too many of the sorcerers around here use it to mess around with him.

Hint 6 of 20:

Even though you don't know much magic, you can still make his life difficult.

Hint 7 of 20:

Don't you wonder where that window in the back of the university goes to?

Hint 8 of 20:

It leads up to the top of the kitchen.

Hint 9 of 20:

All you need to do is find a way of getting up there.