Italian chocolate sponge with berries

Italian chocolate sponge with berries - A simple, easy and utterly moreish dessert - fresh raspberries, fresh blueberries, large eggs, chocolate custard, Sprig of fresh mint (optional), plain flour, cornflour, raw cacao powder, xylitol or caster sugar, salt, PRE-HEAT OVEN TO 180˚C/160˚C FAN/GAS 4; Grease a round 23cm loose-bottomed cake tin and set aside. Sieve [...]