Custard powder is a kind of spice powder, which is in powder form, light yellow or light orange yellow, with strong milk flavor and fruit flavor. It is composed of loosening agent, stabilizer, edible essence, edible pigment, milk powder, starch and filler.

Has four major effects:

1. Flavoring: It can make the product produce rich milk flavor and fruit flavor;

2. Color enhancement: adding custard powder to the paste can produce bright yellow;

3. It can increase crispness and shape the product: custard powder is added to the bulky paste, and the product is crisp but not soft and shriveled after frying, and the shape is beautiful;

4. Strong stickiness: When custard powder is added to thicken some dishes, it can produce stickiness, good thickening effect and good transparency of the thickening juice.

Chestnut powder is starch made from corn. After mixing with water or milk, it has a unique appearance and texture, and is often used to be mixed with white sugar powder as an anti-binder. It is often used as a coagulant for puddings and other foods. When making cookies, it will also be used as an additive to improve the crispness of internal tissues.