Stir fry the green onion and the chili pepper for 2 minutes, add the mushrooms and fry for 5 minutes more. Add the soy sauce, tomato ketchup, ginger jam, pineapple, garlic and 150 gram water. Boil for 10 minutes, until the sauce has the right consistency. In the mean time, beat the eggs with 50 gram water and pepper and salt and make 4 thin omelets. Fold them in four. Serve with white rice and the sweet and sour sauce.

Marinate the prawns in the lemon juice and rind for one hour. Take the prawns out and mix the lemon juice with the fish sauce and the ginger syrup. Mix the noodles with the tomatoes, cucumber, carrots and the fish sauce mixture and put in a bowl. put the prawns on the noodles, sprinkle with sesame seed and coriander.