How to Make Liquid Soap (with Pictures) - wikiHow Life
Sep 30, 2019·Blend the soap with boiled water. Boil 1 cup (235 ml) of water, then pour into a blender along with the grated soap. Whip the water and soap until it takes on the consistency of paste. Making soap in your blender may leave a residue that's hard to clean out, so if you'd prefer not to use it, you can make your soap on the stove instead.