You can increase or decrease how many you want to make, just keeping in mind the more powders you add, the softer the texture. Conversely the more cacao butter you add, the harder the fudge. Silicone chocolate moulds come in handy for this recipe.
You can make walnut butter by roasting double the amount of walnuts needed for the amount of butter,then blitzing until smooth (add a tsp of olive oil at a time if necessary)
The cashews need to be soaked before-hand. If you haven't done that, you can used the thickest part of chilled coconut cream from the can instead.
you can make the strawberry sauce and the vanilla cashew cream the day before.
These cookies are super-easy to make. They take less 5 minutes to mix together and 10 minutes to cook.