01 - Combine whole milk and heavy cream in a medium saucepan and heat over medium until just simmering, stirring occasionally.
02 - Whisk granulated sugar and cornstarch together in a small bowl until thoroughly combined.
03 - Gradually whisk the sugar-cornstarch mixture into the hot milk blend, stirring constantly to avoid lumps.
04 - Continue cooking while stirring until the custard thickens enough to coat the back of a spoon, approximately 5 to 7 minutes.
05 - Remove from heat, then stir in vanilla extract and a pinch of salt.
06 - Pour the mixture into serving dishes, cool to room temperature, then refrigerate for at least two hours until firm and chilled.
07 - Present plain or garnished with fresh fruit, chocolate shavings, or nuts as preferred.