Add all then ingredients (except for the extra 4 dates) to a food processor and blend till combined. Then gently stir in the chopped dates if using.
Roll into balls - we use around 1 heaped tsp for each ball. You can also press into a dish and make into a slice also if prefer. P
Place in the fridge to set for one hour.
Then store in a container for 5 days or freezer for 2 months