The cold mixed Mao Dou is Wuhan people's favorite. As soon as the summer, almost every family will do this cold small dishes every now and then, the practice is simple, convenient and quick. 500 grams of wool beans dry chili garlic (appropriate amount) dry chili cut section. Garlic pat loose, cut into grains. Cut off the ends of the pods, easy to taste. Add 1 spoon of salt. Add water and soak for 10 minutes to kill the insect eggs on the surface of the hairy bean pods. Scrub well. Boil water in a pan, add 1 tbsp salt and a few drops of oil. This will make the blanched moong dal more flavorful and brighter in color. Drop in the hairy beans and cook for 4 minutes. Remove the beans and drain. Heat oil in a hot pan. Add garlic and sauté for 3 seconds. Add the chili and saute for a few seconds, turn off the heat. Drizzle the garlic chili oil into the capers. Add ? tsp salt, ? tsp sugar, 1 tsp soy sauce, 2 tsp vinegar, ? tsp sesame oil. Add a pinch of pepper, 1 tbsp oyster sauce and mix well. Pick up the pods into the mouth, bite the center to the two ends of a squeeze, the beans slide into the mouth, and then sip the juice inside, the sweetness of the beans and garlic sauce blended together, the taste is simply refreshing, delicious and simply can not stop ah!