2, raw materials: ribs, corn, carrots.
3. Peel carrots, wash and cut into small pieces, wash corn and cut into sections for later use, and wash ginger and pat it loose.
4. Wash the ribs and cut them into pieces, then blanch them with hot water to remove the blood, then pick them up, wash them and drain them for later use.
5. Put all the ingredients, ginger slices and a little vinegar into an inner pot, heat and boil, then cook for about 5-8 minutes on medium heat, and then turn to low heat for 90 minutes.
6. Finally, add refined salt and monosodium glutamate. When stewing bone soup, adding a little vinegar will make the calcium in bone soup overflow more easily, which is beneficial to the absorption and utilization of calcium by human body.