Add the red curry paste, ginger and garlic paste, lemon grass paste, soy sauce, and rice wine vinegar to a baking dish.
Pour over the coconut milk and mix everything into a smooth and creamy sauce.
Add the vegetable dumplings to the baking dish, arranging them in neat rows.
Cover the dish with foil and bake for 25 minutes - then remove the foil and bake for another 10 minutes.
