"Obtaining method of a food article-type--Stroganoff--in a flexible bag-type or similar packing, for immediate consumption stable at environment temperature", obtaining method that dispenses with refrigeration for the conservation of the "Stroganoff"-type product ready for consumption during the whole chain formed from industrial production to the preparation/consumption by the final consumer, that is, consisting of stages that, after the product is packed, it dispenses with refrigeration during transport, storage and/or exhibition for sale, naturally maintaining all the product features and qualities of the ready product without the need of a cold chain (cooling and/or freezing) for such; the present manufacturing method can be applied to several other different types of sauces which are commonly found for sale under refrigeration.