Chocolate pudding with Irish moss

1) Make a puree with the Irish moss seaweed by soaking it in cold water, overnight in the fridge, making sure it is covered,
2) The next day drain and rinse thoroughly to remove and sand or rocks.
3) Put into a blender with 120ml water and blitz until smooth.
4) Mix 120g Irish Moss puree with the remaining ingredients in a blender and blitz until very smooth.
5) Pour into individual glasses, and refrigerate for at least 3 hours until the pudding is set.