Its thick and stable consistency makes it perfect for attaching decorations securely. Just whip 1/3 to 1/2 cup of real butter with 1 1/2 cups of powdered sugar and 3-4 tablespoons of milk. For a ...
To make the decorations, mix the icing sugar and cornflour together in a bowl. Dust your palm with the cornflour mixture and use that to smooth the cupcake domes. Repeat this for all the cupcakes.