2. Accessories: homemade beef sauce 5g, onion 1 root, half lettuce.

3. Peel and dice potatoes, cut onions into chopped green onion, wash lettuce and cut into sections, and cut dried tofu into vegetarian spare parts.

4. Pour the oil into the pan, add the onion and saute until fragrant, add the diced diced green beans, fry until golden, and add the homemade beef sauce.

5. Add a small bowl of water and cook on low heat.

6. Add the chopped dried tofu.

7. Finally, it is enough to collect juice on a small fire.

8. Put water in the pot, add noodles after the water boils, and cook for about 2 minutes.

9. Add lettuce and blanch it a little.

10, pour your own potato sauce and mix it up.