Shiitake mushrooms, originating from Soria, are recognized for their distinctive brown cap measuring between 6 to 10 cm. Their exotic and delicious flavor makes them highly appreciated in Chinese and Asian cuisine. They are low in calories, with only 34 kcal per 100 grams. For preservation, it's recommended to keep them in a paper bag, avoiding moisture, and storing them away from strongly scented vegetables. Dried shiitake need to be soaked in warm water for at least 5 hours before use.