: Click on staff members (like Wang) when they have a fish speech bubble above them to receive dropped items.
: Broccoli, Lettuce, Winter Melon Slices, Cabbage, Root Slices, and Mushrooms (Shiitake, Enoki).
: Tap the lucky cat display in the hall to receive ingredients periodically.
The game features a variety of ingredients that you must unlock to increase your food rating: