Cold water. Cold water for gluten stuffing can be this food is more chewy and better flavor. Oil is a general term for hydrophobic substances that are liquid at room temperature, consisting of one or more liquid hydrocarbons (silicone oils have a high proportion of silicone oxides), and hydrocarbons such as alcohols, ketones and ethers, which are distinguished from oils by the fact that the components of oils are not polarized.