Option 1:
Make chocolate milk and freeze in ice cube trays if using at a later time.
Chocolate milk: combine Nesquick, milk, condensed milk and vanilla in a blender.
Pour into freezer cube trays and freeze. Store in plastic bags to create Frosty’s on demand.
Add the frozen chocolate cubes to heavy cream and vanilla ice cream.
Option 2:
Add all ingredients to a blender.
Pour into air tight container and freeze for 5-6 hours
Stir every hour to avoid any overly icy patches and uneven freezing.