Bagnoli's Black Truffle truffle oil is usually used at the tip of the cooking as a finishing oil. The ratio of oils will depend on personal choice, however sometimes 1/4 cup of olive oil and 2 tablespoons of fresh perigord black truffles truffle oil work well collectively. Ingredients: Extra virgin olive oil, truffle aroma (tuber magnatum pico). All that is mixed with the sour cream, oil, lemon juice, salt and pepper and arranged on the pinnacle 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 valuable substances led us to Alba, Italy, to unearth our unique white truffle. The one distinction between the nicely-known White Button and Cremini Mushrooms is the age. Mushrooms are adaptable, readily obtainable, and could also be ready in varied ways.