The primary distinction between black and white truffle oil is the depth of taste - black truffles give off an earthy fragrance and taste, while white truffles are extra garlic-forward with an onion overtone. Within the probably scenario that you are trying to find truffles and not using a pig or a effectively-trained dog, it’s on your knees, feel delicately beneath the floor layer of moss and leaf-debris till your hand encounters a firm lump. Their delicate taste is well overwhelmed, so it’s finest to use them sparingly.