Put the butter into a large bowl and beat with an electric hand mixer until light and fluffy. Sift in the icing sugar, then work it into the butter, starting slowly at first, then beating more ...
Icing sugar comes in different grades according to how finely the sugar is milled, denoted by the number of Xs on the packet. Icing sugar easily absorbs moisture and odours – keep in an airtight ...
Whisk together the sugar, eggs, vanilla ... In a heatproof (pyrex) bowl, whisk together all of the icing ingredients and place over a saucepan of boiling water (do not let the water touch the ...