Chop the peppers and onion into small pieces. Meanwhile cook the spaghetti according to the package instructions.
Fry the onion and peppers in a pan with olive oil. Then add a little water or broth. Add the salts and paprika powder and let the boil briefly. Add slices, let melt and sprinkle with parmesan. Stir regularly so that nothing burns.
Drain the spaghetti after the cooking time and pour the sauce over the spaghetti.
Tip:
Also tastes warmed up, gratinated with cheese, very tasty.