Combine heavy cream, whole milk, and sugar in a large bowl
Stir for 2 to 3 minutes until sugar dissolves completely
Add vanilla extract and salt, then whisk until fully incorporated
Chill mixture in refrigerator for at least 4 hours or overnight
Pour chilled mixture into frozen ice cream maker bowl
Churn for 20 to 25 minutes until thickened
Transfer to freezer-safe container and freeze for 4 hours until firm