I'm trapped in the dungeon cell. How do I get out?

Hint 1 of 5:

You can only get out once.  If you're in for the second time, restore.

Hint 2 of 5:

You'll need some help from the kitchen.

Hint 3 of 5:

Have you befriended the scullery maid yet?

Hint 4 of 5:

Do you remember the Roc's nest?

Hint 5 of 5:

Did you get anything from there?