Preheat the oven to 180c/350f.
Add all ingredients to a food processor and mix until smooth (1-2 mins).
Using 2 spoons, form the mix in to cookies (approx 20) onto a baking sheet, then using a fork (lightly wet it to stop it sticking) gently press the tops to create a crosshatch pattern.
Bake for 15mins, until lightly golden,
Leave on the tray for 5 mins to help them firm up, then place on a cooling rack.
Store in an airtight container in the fridge for 5 days or the freezer for 2 months.