1. Wash the trotters and blanch them in hot water to remove the blood for later use; soak the soybeans three hours in advance; prepare a variety of auxiliary materials, separate the white and green onions, and cut the green onions into chopped green onions.
2. Pour the trotters, soybeans and various accessories into a casserole, add an appropriate amount of water, and the water surface is half a finger higher than the ingredients.
3. Simmer for three hours, add salt and white pepper during the simmering, and sprinkle with chopped green onion after filling the pot.
Tips:Add a small piece of rock sugar and a small amount of white pepper to the stew, and the soup will be more delicious.
