Defrost the prawns if necessary. Wash the meat, dab dry and cut into thin strips. Place the meat in a bowl and season with salt and pepper. Add 1 tbsp soy sauce, 1 tbsp rice wine and 1 tsp starch and mix well.
Peel prawns, except for the tail fins. Make a longitudinal incision in the back, remove the dark intestine. Wash shrimps and dab dry. Season with salt and pepper.
Clean or peel the vegetables. Halve carrot lengthwise and cut into thin slices. Remove the individual leaves from the choisum. Clean and wash spring onions and cut into pieces.
Heat the oil in a wok or large frying pan. Add the uncooked pasta and fry for 2-3 minutes, turning. Remove and place on kitchen roll.
Fry the meat and prawns in the frying oil for 1-2 minutes while stirring. Add carrot and choiesum and stir-fry for another 1 minute.
Fold in the noodles, 1/4 l water, 2 tablespoons soy sauce, 1 tablespoon oyster sauce and stock. Bring to the boil and simmer for 3-4 minutes until a creamy sauce is formed. Sprinkle with spring onions.