Recipe for Ravioli Tartufati for 4 people: 250 g of ricotta and spinach ravioli; 100 g of cultivated mushrooms; 1 tablespoon of truffle oil; Parmesan to taste Cook the mushrooms in a pan, add 1 tablespoon of Truffle oil; go over the pasta for a couple of minutes with the sauce, add the parmesan. Recipe for Strangozzi with summer truffle for 3 people: 250 g of Strangozzi with truffle; 1 jar of Summer Truffle 50 g; Extra virgin olive oil. Grate the truffle in a pan, add the extra virgin olive oil and the preserving liquid from the jar, add salt and heat for a couple of minutes, drain the pasta and put it back in the pan for another 2 minutes.