Measure out the appropriate amounts for each ingredient and add them to a sauce pan.

Make sure the starch is well-mixed into the potato milk before heating.

Once you have a smooth, consistent blend, place it over the burner and turn the heat to medium.

Start stirring and continue doing so until you reach a slow boil.

Allow the mixture to boil for a few seconds while continuing to stir.

Shut off the heat and let it cool slightly.

Chill in the refrigerator for up to 5 days.