1. Soak the red beans for at least three hours,
2. Prepare milk and brown sugar
3. Boil the soaked red beans in a pot and add enough water all at once.
4. Bring to a high heat and turn to low heat, and cook until the red beans are crispy, about 40 minutes.
5. Add brown sugar and adjust to the sweetness you like, (add white sugar, rock sugar or honey can be)
6. Just boil the last bag of milk, (if you like coconut fragrance, you can add a little coconut milk)
