Yes. Press any function key to heat up the Cooker, then pour in water, slab sugar and chopped water chestnuts. Cook into a syrup. Sieve the ground water chestnut then mix with olive oil. Pour the mixture into the syrup and stir well. Set the Cooker at 10 minutes. Cover and lock the lid, Remove the inner pot after the programme finishes, then turn it over to take the pudding out.