The present invention describes use of a dried starch based flour for mixing with a water containing start product, which mixing enables production of an application product, wherein the water containing start product has the form of a liquid, paste or a powder with volatile water and wherein the dried starch based flour is dried to a level below its moisture equilibrium, and wherein the production of an application product, where at least a part of the water is transferred from the start product to the dried starch based flour, results in a transformation of the start product from the form of a liquid, paste or a powder with volatile water into an application product in the form of a powder.