Custard powder is a versatile ingredient that is commonly used in various desserts. It is essentially a blend of cornflour, sugar, and flavorings like vanilla, which when mixed with milk and heated, results in a smooth and creamy custard. However, if you're looking to switch up your usual custard powder, you might want to consider some of its synonyms. Some popular alternatives to custard powder include cornstarch, arrowroot powder, tapioca starch, and potato starch. Each of these substitutes provides a similar thickening and binding effect as custard powder, but with its unique taste and texture. So, go ahead and experiment with some different alternatives to custard powder to discover new delicious desserts!