Chocolate sponge pudding

1. 1. In a food processor blend the butter, sugar, flour, eggs and cocoa powder until smooth.
2. Grease a small round heatproof bowl with butter and drizzle the base with golden syrup.
3. Pour the batter into the bowl until three quarters full, then cover with the cling film.
4. Place the bowl into the microwave and cook on a high power for four minutes, or until risen and cooked thoroughly.
5. To serve, turn out the pudding onto a plate