01 -
Combine heavy cream and whole milk in a pot. Heat over medium-low until hot, ensuring the mixture does not boil.
02 -
Remove 2 tablespoons of the hot milk mixture and stir thoroughly with cornstarch in a small dish until smooth. Return the slurry to the pot, whisking to incorporate.
03 -
Add brown sugar, white sugar, unsweetened cocoa powder, dark chocolate, vanilla extract, and salt to the pot. Gently heat while stirring until the chocolate melts and the mixture thickens slightly.
04 -
Remove the pot from the heat and set aside to cool for several minutes.
05 -
Whisk the cooled mixture briefly to ensure even texture, then pour into popsicle molds. Freeze for at least 4 hours, or until solid.