1: Preheat oven or air fryer to 180°C.
2: Dry the chickpeas thoroughly with a paper towel.
3: Add chickpeas to a prepared baking tray and mix in the oil and cinnamon.
4: Bake for 35-40 minutes, mixing every 20 minutes.
5: Whilst the chickpeas are cooling, melt the chocolate in a bowl.
6: Add chocolate to chickpeas and mix well.
7: Scoop out 1 tablespoon of this mixture and add to a prepared baking tray. Sprinkle over some chopped pistachios and cranberries (optional), and then refrigerate/freeze until set.