The simple frosting is light, fluffy, and ideal for piping pretty swirls atop cupcakes, decorating sugar cookies and cakes, ...

For the royal icing: In the bowl of a stand mixer fitted with a paddle attachment, combine the powdered sugar, egg whites, and lemon juice. Beat on low speed until combined, then increase to ...

You could make the buns in advance then ice and fill them just before serving. Preheat the oven to 220C/425F/Gas 7. To make the dough, place all the ingredients into a large bowl, holding back a ...