01 -
Place the ice cream churn canister in the freezer to ensure it is thoroughly chilled before use.
02 -
In a medium saucepan, whisk together heavy cream, whole milk, brown sugar, ground cinnamon, and kosher salt. Heat gently over medium heat until the mixture just begins to simmer, then remove from the heat and stir in vanilla extract.
03 -
In a separate medium bowl, whisk the egg yolks. While stirring constantly, gradually add about 120 ml (½ cup) of the hot cream mixture to the yolks to temper, repeating with two more additions of 120 ml each to gently raise the yolks' temperature.
04 -
Return the egg mixture to the saucepan. Cook over medium heat, stirring constantly, until the custard thickens noticeably and coats the back of a spoon.
05 -
Transfer the custard to a container, cover tightly, and refrigerate for at least 4 hours or overnight until fully chilled.
06 -
Pour the chilled custard base into the frozen canister of an ice cream churn. Add chopped cinnamon chips and churn following the manufacturer's instructions until softly set.
07 -
Transfer churned ice cream to a freezer-safe container. Freeze for at least 2 hours to reach a firmer, scoopable consistency.