Changsha, Hunan Province, has been popular in snack stalls in recent years, also known as flower powder and tin foil flower, which originated in snack street and has been popular all over the city. It has the characteristics of fragrance, spicy, tender, smooth and delicious, with compelling fragrance, full and mellow taste, fresh and delicate taste, excellent taste and refreshing aftertaste. First, mix the sauce with ginger, garlic, chopped green onion, pepper, pepper, vinegar, soy sauce, sesame oil and other condiments in a certain proportion, then bake the tender flower shells (clams) and delicious sauce with tin foil on the fire, and then put the rice noodles into a bowl while it is hot.