Zhou Shi was making cold mixed sea cucumber.
Even he himself didn't understand what was happening. He had merely come to visit his old colleagues at his former employer, and while watching the chefs, he had suddenly started making a few dishes.
As he cooked, more and more staff gathered in the kitchen. Everyone who saw Zhou Shi would nod at him and say, "Yo, you're here early today."
After finishing those words, they would then belatedly realize, hey, why is Zhou Shi here?
Then Jiang Feng would stand to the side, smiling as he explained why Zhou Shi was there, while the others, seeing nothing unusual, continued with their own tasks, not disturbing Zhou Shi as he cooked.
Zhou Shi's cold mixed sea cucumber wasn't actually difficult to prepare. The novelty lay in the seasoning: he had added mustard. It was once on the menu and even enjoyed a period of popularity at one point.
Jiang Feng knew how to cook this dish and was naturally aware of where the best points for assessment lay.