There are two main types: black and white. The finest black truffles are found in the Périgord region of France; the best white truffles (in fact they’re more beige) in the Piedmont region of ...
Keep chocolate truffles in an airtight container and store in the fridge for up to three days. Truffles are best made in advance, as the ganache mixture needs to cool and set before it’s handled.