Pholiota adiposa. Chestnut mushrooms, also known as cremini mushrooms, have a robust and earthy flavor profile. They offer a slightly stronger taste compared to white button mushrooms, with a deep, nutty essence. The flavor can be described as savory and hearty, making them a popular choice for many recipes. Chestnut mushrooms are versatile and can be used in a wide range of dishes, including stir-fries, sautés, soups, sauces, and as a meaty addition to vegetarian and vegan dishes. 1oz.