The recipe I am sharing with you today comes from an old Waitrose Cooking Pamphlet from 2009. I was still working at the Manor when I picked this up at the shops. I always had it in my mind to bake these and I can't believe it has taken me ten years to do so! Crisp and buttery these delicious shortbread fingers get their lovely peppermint flavour from the use of crushed strong mint candies. You put the candies into a food processor, or spice grinder and grind them into a powder. You won't be able to grind them totally into a powder, but if they are mostly powdered with a few tiny bits, that will work fine. The short bread dough itself is made totally in the food processor. You simply tip the flour and cold butter cut into bits into the bowl of your food processor and blitz. You want the mixture to resemble fine dry bread crumbs. Once you have that then its time to tip the ground peppermints and a small quantity of sugar in...