Usually when cooking porridge for HengBoi: 2 Meals (e.g. Lunch and Dinner), ¼ cup (equivalent to 4 tbsp) of rice is sufficient. For water/soup stock, i will use about 2 ¼ cup. 1 Meal (e.g. Weekday Dinner), Half of ¼ cup of rice (equivalent to 2 tbsp). For water/soup stock, i will use about 1 …