Sweet and Sour Pork with Potato Ingredient:2 servings Pork chunks 200g Potatoes 200g A Ponzu Soy 3 Tbsps Water 4 fl oz. Sugar 1 Tbsp Corn starch 2 tsps Cooking sake, corn starch and cooking oil used in moderation Preparation Lightly sprinkle cooking sake on pork cut into bite-sized pieces, and leave it for about 10 minutes. Then sprinkle corn starch on pork and deep fry with potatoes cut into bite-sized pieces. Heat A in a pan, and mix step 1 together until well coated and serve.