Shortbread

100g butter

100g plain flour 

50g cornflour 

50g caster sugar

Rub butter into the flours and sugar. This can be done in a food processor 

Don't over work or the oil will come out of the butter

Gently bring the mix into a soft dough. Roll out and cut into biscuit shapes or press into a tin to make one large biscuit to be broken into pieces