Sieve the flour into a large mixing bowl

Add in any of the bran that does not sift through

Place the oats into a blender and blitz until roughly ground

Sieve the oats into the bowl, adding any that does not sift through

Rub in the butter using your fingertips

Add the bicarbonate of soda, fructose and salt and mix in

Add the milk and mix to form a dough (you might need to add more)

Once the dough holds together shape into a ball and flatten into a disc

Cover with cling film and refrigerate for 30 minutes

Preheat the oven to 180° Celsius

Roll the dough out between two sheets of baking paper to 4mm thick

Cut out your biscuits and place onto a lined baking tray

Use a skewer to punch the holes into the biscuits

Bake for 16 minutes and then remove the tray from the oven

Leave the biscuits to cool on the tray for 5 minutes and then place onto a wire rack to cool completely

Once cooled you can cover one side with melted chocolate

Store in an airtight container