Black truffle oil is usually used at the top of the cooking as a ending oil. The ratio of oils will depend upon private desire, however sometimes 1/four cup of olive oil and 2 tablespoons of black truffle oil work effectively together. Ingredients: Extra virgin olive oil, truffle aroma (tuber magnatum pico). All this is blended 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 impressed by the world’s first cream, our quest for treasured substances led us to Alba, Italy, to unearth our exclusive white truffle. The only difference between the effectively-known White Button and Cremini Mushrooms is the age. Mushrooms are adaptable, readily obtainable, and may be prepared in various methods.