01 - Toast black sesame seeds in a dry skillet over medium heat for 3–4 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 oil, blending until smooth paste develops. Set aside.
03 - Combine milk, cream, and half of sugar in medium saucepan. Heat over medium until just steaming, being careful not to boil.
04 - Whisk egg yolks with remaining sugar and salt in separate bowl until mixture becomes pale and thick.
05 - Gradually pour hot milk mixture into yolks while whisking constantly to temper eggs and prevent curdling.
06 - Return mixture to saucepan. Cook over low heat, stirring with wooden spoon until slightly thickened and coating back of spoon (approximately 175°F).
07 - Remove from heat. Stir in black sesame paste and vanilla extract, mixing until completely smooth and incorporated.
08 - Strain custard through fine sieve into clean bowl. Cool to room temperature, cover, and refrigerate at least 4 hours until thoroughly chilled.
09 - Process chilled mixture in ice cream maker according to manufacturer's instructions until达到 desired consistency.
10 - Transfer churned ice cream to freezer-safe container. Cover and freeze minimum 2 hours until firm before serving.