Lesley Waters show you how to bake a simple carrot cake in the office.
To make the sponge place the flour, butter, sugar and eggs in a food processor and blend to a thick batter.
Carefully remove the blade from the food processor then mix in the grated carrot.
Grease a pudding bowl or heatproof mugwith butter and spoon in the sponge mix.
Cover with cling film and microvave on full power for eight minutes, or until cooked through. Serve warm.
