-Pre heat the oven to 180˚c.
-In a large bowl mix together the oats, puffed oats and cacao together until evenly combined.
-Then add the peanut butter, honey and slowly add the milk until a sticky mixture forms.
-Slice up the chocolate into small chunks, and stir through the mixture with the walnuts.
-Line a baking tray with baking parchment, grease with a little coconut oil and then tightly pack in the mix. Bake for 15mins.
-Allow to cool for a while and then slice into 9 squares.