Black truffle oil is mostly used at the end of the cooking as a ending oil. The ratio of oils will depend upon personal choice, however sometimes 1/four cup of olive oil and a couple of tablespoons of black truffle oil work properly together. Ingredients: Extra virgin olive oil, truffle aroma (tuber magnatum pico). All that is combined with the sour cream, oil, lemon juice, salt and pepper and arranged on the top lettuce leaves, strewn with parsley and garnished with olives. Building off the heritage of Crème Ancienne, which was inspired by the world’s first cream, our quest for treasured elements led us to Alba, Italy, to unearth our exclusive white truffle. The only distinction between the nicely-known White Button and Cremini Mushrooms is the age. Mushrooms are adaptable, readily obtainable, and may be prepared in various ways.