Mix black sesame paste and half amount of sugar in a small bowl.
Mix eggs and rest of the sugar in another bowl. Add black sesame mix little by little and milk. (It will become smooth if passed through a strainer). Pour the mix into the pots evenly.
Fill the base of the appliance with water up to the max level. Plug in the appliance; click twice on OK to select the dairy dessert mode then click on OK to confirm your choice. Adjust the cooking time to 25 or 35 min using the keys then confirm your choice by clicking on OK.
When cooking is complete, leave to cool, put the lids on the pots and refrigerate.