Discover with Gvtarra the most original dishes, recipes with that natural taste. Cooking with preserves means that you can save time while not losing the flavour of traditional foods and fine cooking. Preservation maintains the nutritive qualities of the food intact for a longer period of time. It is important for you to know that when you cook with preserves you should avoid rinsing the food. If you do so, you lose an important amount of the nutrients contained in the preserving liquid. These juices contain mineral salts and vitamins.