Yam and sweet potato can be eaten together.

Ingredients to prepare: 3 sweet potatoes, 1 yam, 3 to 4 slices of ginger, and appropriate amount of brown sugar.

1. Prepare all ingredients.

2. Peel and wash the sweet potatoes and yams, and cut into pieces with a hob.

3. Put the cut sweet potatoes, yam, and ginger slices into the electric casserole.

4. Add appropriate amount of water and cook for 40 minutes.

5. When it is about to be cooked, add brown sugar and cook until it dissolves.

6. Finished product.