To cook delicious three-color rice, you must have certain skills. To cook tricolor rice, first remove the impurities from tricolor rice, and then soak it for five to six hours. You can cook directly by pressing the cooking button with a rice cooker. Tricolor brown rice is a kind of rice food with high nutritional value. Because the appearance of tricolor brown rice is hard, it is difficult to cook in Toya unless it is cooked in water.