01 - Heat a dry skillet over medium heat. Add black sesame seeds and toast for 3 to 4 minutes, stirring constantly until fragrant. Remove from heat and allow to cool completely.
02 - Grind cooled seeds in a food processor or spice grinder until fine powder forms. Add honey and neutral oil, blending until smooth paste develops. Set aside.
03 - Combine milk, heavy cream, and half the sugar in a medium saucepan. Heat over medium heat until steaming, avoiding boiling.
04 - Whisk egg yolks with remaining sugar and salt in a separate bowl until mixture appears pale and thickened.
05 - Gradually pour hot milk mixture into egg yolks while whisking continuously to prevent curdling.
06 - Return mixture to saucepan. Cook over low heat, stirring constantly with wooden spoon until thickened enough to coat spoon back, approximately 175°F.
07 - Remove from heat. Stir in prepared black sesame paste and vanilla extract, mixing until completely smooth and incorporated.
08 - Strain custard through fine mesh sieve into clean bowl. Cool to room temperature, then cover and refrigerate minimum 4 hours or until thoroughly chilled.
09 - Process chilled mixture in ice cream maker according to manufacturer instructions until达到 desired consistency.
10 - Transfer churned ice cream to freezer-safe container. Cover tightly and freeze for at least 2 hours until firm enough to scoop.