Ideal plants for the production of sauces, sauces, creams, gastronomic products based on truffles. The machine allows the preparation of bas-cream and truffle creams, mushrooms, olives, etc. inside the tank. a stainless steel blade is mounted which, scraping the bottom and the side band, keeps the product moving during the cooking process. The electric operating system is composed of a special heating system that prevents the product from sticking to the walls. The machine is equipped with a removable perforated basket for scalding and pasteurization in a water bath.