Peel and boil potato in the 3 cups of water with a little salt. Reserve the cooking water, and add enough warm water to total 4 cups. Add the water, potato, vanilla, almond slices, and honey/syrup to a blender, and blend for approximately 5 minutes. Strain through a tea towel or cheesecloth.
Recipe by Go Dairy Free at https://www.godairyfree.org/recipes/milk-subs/potato-milk-vegan-gluten-free-soy-free