Bring 1/4 litre of water and 1 teaspoon of salt to the boil in a microwave oven with lid at 600 watts for about 3 minutes. Add oil and noodles and cook at 600 watts for 5 minutes. Leave to stand in the mould for another 5 minutes.
In the meantime clean, wash and cut the savoy cabbage into strips. Knead marjoram under the mince and form small dumplings with wet hands. Peel and chop the onion. Pour the noodles onto a sieve and rinse with cold water.
Drain it. Steam fat and onion in a microwave oven at 600 watts for 2 minutes. Pour on the stock. Add savoy cabbage and ground pork dumplings to the stock, cover and cook at 600 watts for about 10 minutes.
Stir once in between. Add the pasta and heat for 2 minutes at 600 watts. Season soup with salt, pepper and nutmeg. Serve sprinkled with diced ham.