Soak white kidney beans half a day in advance and soak them fully. Chop garlic, cut onion into chopped green onion and slice ginger.

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Chop a pig's trotter, soak it in clear water for a while and wash it.

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Add clear water to the pot, add 4 pieces of fragrant leaves, 2 pieces of ginger and liquor 1 spoon, and bring to a boil. Blanch the pig's trotters for 5 minutes, pick them up and rinse them off.

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The pig's trotters are put into the casserole and filled with water. Add 2 slices of ginger and simmer 1 spoonful of white wine. Stew until the soup is slightly white, then pour in kidney beans, add boiling water and continue stewing. After the trotters are soft and rotten (about 2.5 hours), add salt to taste and turn off the heat.

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Half a spoonful of oil spicy seeds, 2 spoons of vinegar, 1 spoon of light soy sauce, a little sugar, minced garlic and cooked sesame seeds.

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Sprinkle chopped green onion before loading.

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Add Chili noodles, cooked white sesame seeds, a small amount of salt, sugar and a small amount of water into a spicy oil bowl and mix well. Heat the vegetable oil until it smokes, turn off the fire and let it cool slightly, then pour it into a bowl, drop a few drops of balsamic vinegar, and let it cool after all the bubbles disappear. Filter off the upper layer of red oil and store it in a dry glass bottle refrigerator. Oil: Chili noodles =2: 1 oil: water = 10: 1 oil spicy seeds and vinegar are mixed into a sauce, which is suitable for dipping or mixing noodles.

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Tips

Pig's trotters are rich in gum, and kidney beans contain a lot of plant protein, which is a beauty dish.

Hot and sour sauce is a favorite taste of Sichuanese.

If you add some Sichuan sauerkraut to the soup, it is the sour soup hoof flower in mom's hoof flower shop.