Mrs Tan> Yup, hard work! But when ur loved ones compliment the how tasty it is, u feel will satisfied and all the efforts are worth it. Muz learn fr u as i dun noe how to cook soup using the charcoal...There's a magic thermal cooker which it only take some time to boil the food, aft which u leave it, and it can retain the heat for up to 10hrs. Have u tried tat? Opps, i am becoming speaking like an aunty le...Haha...