: 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: