Peel the soursop and place the pulp in a sieve. Push with a wooden spoon until you have extracted as much thick juice as you can. Use about 2 cups of water to get the last juice through and to dilute it slightly. Discard the seeds and pulp.
Add about 2 tbsp of condensed milk and taste. You can dilute it more or make it sweeter if you wish. Add the nutmeg and va