The company's negative pressure food taste system can be used as a fast taste of nut foods such as sunflower seeds, peanuts, almonds, pecans, green root fruits, and macadamia nuts. As long as the hanging basket containing the food is immersed in the pot air with a seasoning solution, connected to a vacuum pump and through the corresponding electrical control system, the food can be quickly and negatively charged into the food one or more times. Use this pot for negative pressure to taste, without heating, the time for taste is doubled (usually several minutes to dozens of minutes, traditional taste is at least several hours), and it can maintain the perfect color of food (traditional taste Food color becomes darker and darker), and increasing the weight of food without changing the taste is a new way to taste in the food processing industry.