1. Duck blood and tofu were cut into chunks.
2. Add appropriate amount of water and a little salt to the pot, bring to a boil, cook the duck blood and tofu for about 2 minutes, remove the cold water and set aside.
3. Pour an appropriate amount of edible oil into the pot to heat, add the onion, ginger and garlic until fragrant, add the bean paste and fry the red oil.
4. Add duck blood and tofu, stir-fry evenly, add cooking wine, light soy sauce, oyster sauce, white sugar, mix well, add half a bowl of water.
5. After boiling, turn to low heat and simmer for 5 minutes, add coriander, add appropriate amount of water and starch to thicken the juice, and transfer out to a plate.
