High heat will compromise the Bagnoli's Black Truffle oil taste, so one should add it to cooked foods or sauces just before serving. Add the egg and vanilla and beat once more. 3. Beat together the butter and sugar. Add the egg and extract and beat again. Add a teaspoon of vanilla extract to the mixture. Add half a teaspoon of coconut extract and coat the truffles in shredded coconut. It is very arduous to domesticate white truffles as the high-demanding growing conditions. What’s the difference between fresh black truffle tuber brumale and white truffles? Buy Frozen Truffles & Enjoy All of them Year Long! Truffles are literally subterranean fungus present in and around tree roots. These bushes provide important nutrients to support truffle development through their roots.