1. Choose a grapefruit that is not too big but heavier than others. Such a grapefruit will be fresh, juicy and very delicious, as shown in the picture below:

2. Peel the grapefruit. As shown in the picture below:

3. Take out the grapefruit meat and put it into the bread machine bucket, as shown in the picture below:

4. Beat the rock sugar into powder, as shown in the picture below:

5. Pour rock sugar powder into the bread machine bucket, as shown in the picture below:

6. Put it into the bread machine and select the jam program, as shown in the picture below:

7 . After it is ready, put it into a bottle and pour honey to seal the grapefruit sauce, as shown in the picture below:

8. Stir evenly when eating, then scoop it out and soak it in water, as shown in the picture below: