Operation/Steps
1
Pour out the milk and add the sugar and stir
Pour out the milk and add the sugar and stir until melted.
2
Pour ice cubes into milk and stir
Pour ice cubes into milk and stir until frothy.
3
Place in the refrigerator and let sit for 3 hours
Place in the refrigerator and let sit for 3 hours.
END
Summary: The above is about how long to freeze pure milk into a milk smoothie specific steps, I hope it will help you.