1. hoof cleaning: put the hoof on the grill and bake it with fire to remove the hair and toenails of the hoof, then carefully clean the fluff on the hoof with a spray gun, brush it on the surface of the hoof with a brush to remove the burnt hair, and finally knock off the toenails of the cow and rinse it with clear water.

2. blanching: put the trotters in cold water, add ginger slices and cooking wine until the water boils, and skim off the foam floating on the water.

3. Split the hoof: take the hoof out of the pot, rinse it with cold water, and split the hoof in half from the middle with a bone chisel.

4. Braised beef trotters: Drain the raw water in the pot, clean it, then pour in clean water, then put the half-cut beef trotters into a pot with cold water, and add spices such as pepper, pepper, cinnamon, fragrant leaves, tsaoko, star anise, black pepper, soy sauce, salt, soy sauce and white wine to the pot.

5, out of the pot: marinate in the pot for about three hours, until the ribs on the cow's hoof can be pierced by chopsticks, you can go out of the pot, after the pot, pour some marinated soup on the cow's hoof.