In warmer kitchens it may help to add a pinch of cream of tartar to your buttercream to help firm up or ‘stabilise’ it. For Italian or Swiss-style buttercream, whisk molten sugar (heated to ...
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 ...