1. Practice
Kill the crucian carp and wash it for later use. Add oil (a little) to the pot. As big as 1 yuan coin). When the oil is 80% hot, fry the fish quickly on both sides. After frying, the fish looks like this. Then put water in the pot, add onion and ginger slices, and stew over medium heat until the soup is thick and white. After the soup is stewed, add salt and pepper.
2. Cooking skills
When frying fish, you must put less oil so as not to stir the soup. When the fish soup is not stewed, it is best not to put salt. Otherwise, it will cause fish to coagulate protein and the soup is not easy to stew.