1. Toast hazelnuts in the oven for 15 minutes at 350°F; let them cool and then remove (most of) the brown skins by rubbing them in between a towel.
2. In a food processor, mince the dates, vanilla and cocoa powder; add the hazelnuts and pulse until all ingredients are finely minced.
3. Form mixture into 1 inch balls and enjoy! Option to roll in cocoa powder or coconut flakes; store in the fridge.