1. Cut the mushrooms and carrots separately and set aside.
2. Boil in water until the carrots and mushrooms are cooked through.
3. While cooking the carrots and mushrooms, set up another stove to fry the flour.
4. Pour out the boiling water in the original pot, pour milk into the pot, and continue cooking.
5. The bread is diced and ready to be put in the pan.
6. Dice the square leg meat and put it in the pot.
7. The finished product is finished and put into the bowl.
