Brush a little milk on the top of the scones using a pastry brush. Sprinkle with the leftover cheese. Bake the scones for about 12 minutes, or until they are golden-brown. Allow to cool slightly ...
To make the scones, put the flours, onion salt and butter into a bowl and rub together using your fingertips to a breadcrumb consistency. Mix in the cheese. Make a well in the centre and add the milk.