Adapted from River Cottage
Serves 6
Oven: 190°C Tin: 20 cm springform cake tin, lined and brushed with oil
50ml light olive oil or macadamia nut oil
150g ground hazelnuts (or almonds)
1 teaspoon baking powder
1 tablespoon cocoa powder
2 large eggs
50g caster sugar
1 tablespoon runny honey