1. Wash the duck feet and soak in water for 20 minutes to remove the blood
2. Put half of the pot of water in the pot, add sliced ginger and green onions to a boil, then add the duck feet
3. After the high heat is boiled, turn to low heat and cook for 40 minutes 4, prepare a basin of ice water, and soak the cooked duck feet in the ice water for 15 minutes
4. Remove the bones of the duck feet and set aside
5. Squeeze the mustard into a small cup, then add about 20ML of boiling water to rinse well, cover and simmer for 10 minutes
6. Then add soy sauce, vinegar, sugar, salt and sesame oil and mix well
7. Put ice cubes on the plate, place the boneless duck feet on top, and then pour the mustard sauce on the plate~ the refreshing and spicy mustard duck feet are ready!
