1, wash the cow's feet and cut them in the middle.

2. Then boil the water in a pot and blanch it with hot water to remove the smell of blood.

3. Put enough water in the pot to put ginger and onion, and bring to a boil.

4, then put cooking wine, sugar, salt, soy sauce, fire for 30 minutes to the pressure cooker for 20 minutes.

5. Then pour into the wok to collect the juice.

6. finally, serve on a plate.