In a medium bowl, whisk together heavy cream and sugar until sugar dissolves
Add vanilla bean seeds (or extract), milk, and salt
Whisk until well combined
Transfer the mixture into a clean Ninja Creami pint container
Secure the lid tightly on the container and freeze it for a full 24 hours.
After the 24-hour freeze, remove your Ninja Creami pint container from the freezer and allow it to temper at room temperature for exactly 5 minutes. This brief tempering period is crucial for achieving the perfect texture - don't skip this step or let it sit longer than 5 minutes." .
Insert pint into the Ninja Creami outer bowl
Select "Ice Cream" function and process
Re-spin if needed for creamier texture