Bring 3-4 l salted water (1 teaspoon salt per litre) to the boil. Wash the pumpkin, cut it into slices with the skin, scrape out the seeds. Dice pumpkin. Wash and chop the tomatoes. Clean, wash and chop spring onions.
Peel and chop the garlic.
Cook spaghetti in boiling salted water according to package instructions. Fry pumpkin in hot oil for 4-5 minutes. Fry garlic, spring onions and tomatoes briefly. Season with salt, pepper, cayenne pepper and 1 tsp. cinnamon.
Add 150 ml water, bring to the boil, cover and braise briefly.
Wash and chop the basil. Drain noodles and collect 1⁄8 l cooking water, add to vegetables, season to taste. Mix with noodles and basil and serve. Serve with: Parmesan.