FLAN Powder is an ingredient that allows you to easily prepare a homemade flan. It is in the form of a white powder which contains all the ingredients necessary to prepare a flan, such as cornstarch, sugar and thickening. To use the flan powder, simply mix the powder with water and milk, then pour the mixture into a flan pan. The flan powder then turns into a smooth and smooth cream which can be baked in the oven or in a double boiler.