A Chinese-style stir fry sauce with tomato paste, rice vinegar, pineapple juice and ginger. At Blue Dragon, we are inspired by the vibrancy of modern Asia, sharing new tastes and recipes to fuel your passion for food. Our Sweet & Sour Stir Fry Sauce is a sweet, yet tangy sauce, made of tomato paste, rice vinegar, pineapple juice and ginger. Ready in few simple and quick steps!. 1. Get you Wok really hot, then add a splash of oil. 2. Stir fry your meat for 3 minutes until nicely sizzling, then add the vegetable of your choice. 3. After 1 minute, pour in the stir fry sauce and heat through for a further minute. 4. Toss in cooked Blue Dragon noodles, or serve with steamed rice and enjoy!. Other ingredients we suggest for an authentic Sweet & Sour stir fry:. 1 tbsp vegetable oil. 300g raw prawns. 1 bok choy. Blue Dragon noodles. No artificial colours or flavours. Suitable for vegetarians and vegans