Dr. Oetker Bicarbonate of Soda is a gentle raising agent for use in gingerbread, parkin, cookies, soda bread and a wide range of other recipes. It can be used to make a simple baking powder by using one part Bicarbonate of Soda to 2 parts Cream of Tartar. Perfect for convenience and freshness, Dr. Oetker Bicarbonate of Soda Sachet Multipack includes 6 individual sachets of Bicarbonate of Soda. Each 7g sachet contains one convenient measured level teaspoon.