I f you do any amount of baking, it's only natural that you'll end up with a few extra egg whites on hand now and again, so ...

Start with room-temperature egg whites, use a clean stainless steel bowl and beat the mixture until stiff, glossy peaks form.

Add the egg, beating until ... over the top of the cookies. Sprinkle the cookies with more finely chopped crystallised ginger and allow to cool. To decorate the white chocolate, pistachio and ...

Serve these white chocolate chip cookies with a glass of milk for the ... together for 3–4 minutes until pale and creamy. Add the egg and yolk and beat for another minute until smooth.