You may as well be at liberty to chop up those truffle ends and add them to a soup or sauce. If these situations don't occur naturally, it is helpful so as to add supplemental irrigation during the spring and black summer truffles. Stir till boiling. Add a teaspoonful of onion juice, a half teaspoonful of salt and a saltspoonful of pepper. White Truffle Salt is a clear, white-coloured salt that can be used as part of an elaborate dinner table or sprinkled over pasta dishes for flavor and zing. From the wealthy pasta dishes of Emilia-Romagna to the aromatic gourmet dried truffles and mushrooms of Piedmont, this region has something to offer every food enthusiast.