The Cuckoo Cook Gawayn : Season 1 Episode 4

The Evil Duke changes the road signs so the Questers find themselves in the land of the Cuckoo Cook. He kidnaps the Questers because he smells Xiao Long's famous dumplings and demands Xiao Long give him the recipe. But Xiao Long promised his grandfather he would never reveal the recipe and so Xiao Long must honor his ancestor and save the Questers somehow.