You receive this quest from Idris in Albions Realm.
You cannot get this quest until you first complete the Recover Memories quest for Idris.
Once you complete that quest, talk to Idris again.
She asks you to go back to the River of the Addacs and find some choice acorns and bring them back.
You will receive the Cook Golden Acorns quest.
Go to the River of the Addacs.
Walk around the edge of the River of the Addacs. You should find some Acorns.
Return to Idris in Albions Realm.
Touch the stove to her left 3 times to make 3 Golden Acorns.
Talk to Idris.
The Cook Golden Acorns will be solved.
You will lose the Golden Acorns and receive 500 gold.