1, well, the color is the color of the purple potato after it is cooked. . . .

2. You can refer to the following practices.

Raw materials: purple potato 1, rice 80g, oatmeal 100g.

Practice: 1. Taomi 1 time, add a little water to soak for 30 minutes (or soak the night before, it will be more glutinous);

2. Peel the purple potato and cut it into small pieces, pour it into the pot with rice, and add water to boil;

3. When the rice grains are all swollen, add oatmeal and continue to cook until it is thick (like to cook less). If you like sweet, you can put some rock sugar when cooking.