Preparation materials: ribs, corn, carrots: appropriate amount, onion, ginger: appropriate amount, salt: four teaspoons, monosodium glutamate: a little, cooking wine: half a bottle cap, pepper: a little, white vinegar: a few drops, boiled water: appropriate amount.

1, ribs washed and diced, corn washed and diced, onion washed and shredded, ginger washed and sliced for later use.

2. Cut the ribs and blanch them in a boiling water pot, then remove them and drain them for later use.

3. Wash carrots with clear water, then drain the water, peel and wipe the flowers for later use.

4. Put all the materials into the electric pressure cooker, pour in appropriate amount of cold boiled water, add a few drops of vinegar, a little cooking wine, salt and pepper, cover the lid, and select the soup making function.

After the soup is cooked, put it in a clean and waterless container.