Custard powder is a food additive widely used in the food industry and is favored by bakers and chefs for its unique aroma, taste and versatility.
1. Basic overview of custard powder
Custard powder is a kind of spice powder, usually light yellow or light orange in color, with a rich milky and fruity flavor. It is mainly made of whey protein, casein, lactose and other ingredients, and some also add ingredients such as loosening agents, stabilizers, food flavors, food colorings, milk powder, starch and fillers. These ingredients allow custard powder to play a variety of roles in food, such as flavoring, coloring, thickening, and emulsification.
2. Main functions of custard powder
Increase food stability
The antibacterial and antioxidant properties in custard powder help extend the shelf life of food and improve product quality stability. Adding custard powder to baked goods such as bread, cakes, biscuits, etc. can significantly enhance the stability of the product, making it easier to preserve and transport.
Improve the taste and texture of food
Custard powder can increase the taste and fineness of food, making the product more plump and delicate. Adding custard powder to dairy products such as shortening and butter can improve their texture and milky flavor, making the product more delicious. At the same time, the sticky and slippery properties of custard powder can also help the product maintain a stable shape and delicate texture during the baking process.
Improve food mobility
Adding custard powder to frozen desserts, cold drinks and other foods can effectively increase the viscosity and fluidity of the food, making the food smoother and more delicate. This property makes custard powder important in the production of frozen desserts and cold drinks.
Enhance the emulsification stability of food
Custard powder has emulsification stability, which can prevent the aggregation and precipitation of milk fat globules and maintain a uniform and stable state of the product. Adding custard powder to dairy products such as milk drinks and ice cream can make the products more delicate and soft, and improve the taste and quality of the products.
Increase the nutritional value of food
Custard powder is rich in protein and lactose, which can provide rich nutrients. Adding custard powder to dairy products such as condensed milk and cheese can make the products more nutritious and meet consumers’ demand for healthy food.
3. Application of custard powder in baking and cooking
Baking field
In the field of baking, custard powder is widely used. It can be used to make various pastries such as cakes, egg rolls, bread, etc., as well as puddings, egg tarts and other desserts. The addition of custard powder can not only significantly improve the color and aroma of the product, but also make the product more delicate and soft, increasing consumers’ desire to buy.
Cake: When making cakes, adding an appropriate amount of custard powder can make the cake softer and more delicious, while increasing its milky and fruity flavor.
Bread: Adding custard powder to bread making can enhance the aroma and taste of the bread, making the bread more delicious and attractive.
Pudding: Custard powder is one of the important raw materials for making pudding. It can make the pudding more delicate, soft and taste better.
Culinary field
In the culinary field, custard powder also plays an important role. It can be used to make seasonings and sauces for a variety of dishes, as well as for thickening and marinating dishes.
Seasonings and sauces: Custard powder can be used to make various seasonings and sauces, such as lemon juice, fruit juice and Hong Kong-style sweet and sour sauce. These seasonings and sauces have a rich milky and fruity aroma, which can enhance the taste and quality of dishes.
Thickening: Adding an appropriate amount of custard powder when thickening dishes can make the soup thicker and increase the color and taste of the dishes.
FAQ
What are the main ingredients in custard powder and its primary functions in food processing?
Custard powder is a multifunctional ingredient primarily composed of whey protein, casein, lactose, milk powder, and starch, along with stabilizers, loosening agents, and food flavorings.
In industrial food production, it serves five critical technical functions:
Emulsification & Stability: Its natural emulsifying properties prevent the aggregation and precipitation of milk fat globules, maintaining a uniform state in ice creams and milk drinks.
Texture & Shape Retention: Its sticky and slippery properties help baked goods retain their delicate crumb structure and physical shape under high heat.
Viscosity Control: In frozen desserts and cold beverages, it improves the fluidity and thickness, resulting in a smoother mouthfeel.
How is custard powder applied across the commercial baking and culinary fields?
Custard powder is widely utilized by bakers and chefs to manipulate the aroma, color, and structural characteristics of both sweet and savory items:
In Commercial Baking:
Cakes and Bread: It is blended into batters and doughs to yield a softer texture while imparting a distinct milky and fruity aroma.
Puddings and Egg Tarts: It acts as a core structural raw material, ensuring the final dessert achieves a fine, delicate, and soft gel consistency.
In the Culinary Field:
Sauces and Seasonings: It serves as a base flavor enhancer for specialty sauces like Hong Kong-style sweet and sour sauce, lemon juice reductions, and fruit glazes.
Thickening and Binding: When applied during the thickening phase of hot dishes, it increases the viscosity of soups and sauces, enriching their glossiness, color, and flavor adhesion.



