Lotus root, carrot and yam, washed, peeled and cut into pieces. Cut the onion and ginger into sections and get ready.

1. Peel and slice the lotus root.

2. Peel the yam, wash the hob block and cut into pieces.

3. Wash carrots and cut hob blocks.

4. Wash the ribs and put them in cold water.

5. After the pot is boiled, remove the floating foam and cook until no blood comes out.

6. Take out the ribs, put them in a pressure cooker, add lotus root, yam, carrot, onion, ginger and star anise, add water, press for 20 minutes, and then add salt.