Truffle salt will taste similar to the truffles they contain, but it will be more salty. The truffle flavor is typically described as a strong earthy garlic, however there are various varieties of truffle that can provide slightly different flavors. White truffle salts have a milder flavor in flavor, while black truffle salts can have more of a flavor and aroma. Black truffles are the main ingredient in most truffle salts that you will find on the market.