Preheat oven (electric cooker: 160 °C/circulating air: 140 °C/gas. See manufacturer). Wash and halve the tomatoes, salt them slightly and dry them in the hot oven for about 1 hour.
Clean the chilli, cut lengthwise, remove the seeds, wash the chilli and cut into rings. Clean and wash spring onions and cut them into rings. Peel and chop garlic.
Peel and finely dice the shallots. Cut sausages into thin slices. Heat oil in a large pan and fry shallots until translucent. Add the sausage and leave it out for about 6 minutes while stirring. Add chilli, spring onions and garlic and fry for about 2 minutes.
Meanwhile bring 4-5 l salted water (1 teaspoon salt per litre) to the boil. Cook the noodles in the salted water for about 1 minute, drain, drain briefly. Add the pasta and tomatoes to the pan, fold in and arrange.