1. First prepare the following materials: 45 grams of large pork bones, a small piece of ginger, 2 star anise, 2 bay leaves, 2 spoons of rice wine, 100 grams of soybean sprouts, and appropriate amount of salt. The specific steps are as follows: The first step is to wash the large bones, chop them into pieces, and put them in a bowl. As shown below.

2. In the second step, add water to the pot and put the big bones into the pot. After the water boils, cook for another 2 minutes. Skim off the foam, take out the big bones, wash them with clean water, and put them in a bowl for later use. , as shown in the figure below.

3. Step 3. Wash the ginger and cut it into slices. Wash the star anise and bay leaves and put them into a bowl, as shown in the picture below.

4. The fourth step is to pour them into the pot together and add some water, as shown in the picture below.

5. In the fifth step, add rice wine and cook for almost 2 hours, as shown in the picture below.

6. Step 6: Wash the soybean sprouts and put them into a bowl, as shown in the picture below.

7. In the seventh step, when the bone soup is cooked for about 10 minutes, add soybean sprouts, as shown in the picture below.

8. Step 8 is done, as shown in the picture below.