Rinse the beans and soak with water and let it sit for overnight, to reduce cooking time.
Drain the beans and rinse again , in a saucepan boil beans and water, bring to a boil over high heat.
Reduce heat to medium to low, partially, or fully covered as long as it doesn't over follow, keep an eye on it, and cook 30-40 minutes.
I you decide to add the rice you can add it in the last 10-15 minutes for the rice to be cooked.
Continue to simmer until the rice is cooked.
Serve with sugar and sesame oil and milk.