If you use a pressure cooker, spray gas continuously after charging, and half an hour is enough; Boil in a common pot for 2.5-3 hours, then turn to low heat and keep boiling.

The advantage of ordinary pot is that it is easy to control. You can insert it with chopsticks from time to time, and you can insert it gently. It will not be too hard after cooling. If you like gluten, you don't have to cook it too badly.

The practice of sauce pig's trotters

1, wash trotters. Pour clean water into the pot, bring to a boil with high fire, blanch pig's trotters for 5 minutes, remove, rinse and drain for later use. (If there is hair on the pig's trotters, you can burn pig hair on the surface of the pig's trotters at this time. But we usually buy pig's trotters in the supermarket, and the hair has been removed very cleanly)

2. Peel the ginger and cut it into pieces. Cut the green onions into 5cm long sections. Peel the garlic and pat it with a knife, but don't break it.

3. Pour the oil into a non-stick pan. When the oil is heated to 50% heat by fire, pour in onion, ginger, garlic, star anise, pepper, dried tangerine peel, tsaoko, cinnamon, fragrant leaves and dried peppers, stir-fry until fragrant, then add pig's trotters and cook cooking wine.

4. Pour in soy sauce and soy sauce, turn the pig's trotters with a shovel, and let the color of soy sauce evenly cover the pig's hands. Pour boiling water, add sugar, cover and simmer 1.5 hours.

5. Finally, open the lid, add rock sugar and salt, stir well, and then turn to high heat to cook for 10 minute. When the rock sugar is completely melted, the soup can slowly dry.

Cooking tips

1, trotters are delicious but not easy to cook. The biggest problem is that once the pig's trotters are not done well, there will always be an unpleasant smell, which is what many people call "Sao smell".

2. Pay attention to the following three points, and you can make delicious sauce trotters:

1, the pig's trotters must be blanched before making, and the pig's trotters should not be reused.

2. There are many seasonings and ingredients for sauce trotters, especially cinnamon, pepper, ginger and green onions, which are more than other meats we usually cook. Besides, don't forget to put garlic.