Time: 0:10 In food processor, using medium speed, add egg yolks, garlic, and lemon juice. Slowly add truffle oil and olive oil to form an emulsion. Season and refrigerate.
Use to top "Slow Smoked Beef Tenderloin" (see recipe in this cookbook).
Chef's Note: You may substitute sauteed and chilled domestic mushrooms for the white truffle oil, if necessary.