How can I get the roast boar in the kitchen

Hint 1 of 7:

Maybe it's too hot to pick it up.

Hint 2 of 7:

Do you know of anything that you could use to put out the fire?

Hint 3 of 7:

Something in the room?

Hint 4 of 7:

Like the ale in the keg?

Hint 5 of 7:

Use the stein to hold the ale, and pour it on the coals.

Hint 6 of 7:

(The drunken guard has the stein.  You need to ask him how he is doing,