French Pioppino mushrooms, also known as Agrobacterium auriculatum, are a type of edible mushroom prized for their rich, nutty flavour and meaty texture. They are often used in gourmet cuisine, particularly in sauces, stir-fries, and pasta dishes. These mushrooms are typically found in clusters and have a distinctive dark brown to black cap with a slender stem. They’re popular among foragers and chefs alike, adding depth and umami to various dishes.