My Rainbow Sprinkle Cookies are so good you just have to try baking them! Colourful and light in texture, they are extremely moreish yet not too indulgent. Great for parties, bake sales and school fairs, these sprinkle cookies are a winning snack! My children love adding their own sprinkles and making patterns and shapes with them. Why not get your children involved in baking with you too. Read on to find out how to make them. To make 22 Rainbow Sprinkle Cookies, you will need the following ingredients: 1. 100g butter, softened 2. 100g caster sugar 3. 200g plain flour 4. 1 tsp vanilla extract 5. 1/2 tsp…