colouring

Hello, can anyone give some advice on making pink, (or any pastel colour) buttercream? As the butter is so yellow, the buttercream I make is almost a toffee colour when adding the red food colouring. I have tried both gel and liquid colouring both with the same result. Is there a trick I have...

When dying your icing fondant, apply small amounts of the dye using a cocktail stick or plastic pick, then knead into the icing on a lightly dusted icing sugar surface. Continue adding the dye (and kneading) in stages until you build up to your required colour. Once your desired colour is...