Cooking Steps

1. 

   Step1:Marinate beef slices with soy sauce, cornflour, sesame oil and a little sal

2. 

   Step2:Cut mustard into small pieces and stir fr

3. 

   Step3:Stir fry beef in oil under the cold pot. Add water to thicken with cornflour and sauce and pour into the pot. Cook for 5 seconds. Start the pot

4. 

   Step4:Stir fry the rice noodles in oil. Mix well with soy sauce. Then spread a layer of mustard on the rice noodles. Finally pour in the beef sauce. Finish.