Almost every zi char stall will have sweet and sour pork on their menu and this is how popular this dish is in Singapore. This is one of the favourite dish to order when eating out. The secret to recipe for sweet and sour pork is the crunchy, crispy crust on the outside of the pork. Even after coating in the sweet and sour sauce, the crust should remain crispy for at least a good 20-30 minutes. If you are getting a soggy crust, you might be doing something wrong. Here is a recipe that can help you to perfect the classic sweet and sour pork recipe which you can WOW your family at dinner tonight!