Tsar Nicoulai Truffle Whitefish Roe, 4 ozby Tsar Nicoulai. Product of USA. Tsar Nicoulai Truffle Whitefish Roe combines delicate, golden whitefish roe with the rich aroma of black truffle. Its smooth texture, subtle brininess, and earthy truffle notes create an elegant flavor profile that elevates blinis, canaps, eggs, pasta, and gourmet appetizers. A luxurious twist on traditional roe for discerning palates. Ingredients: USA whitefish roe, salt, white truffle olive oil, natural caramel