Steps
1. Bring 1 liter of water to the boil in a large pot. Add a pinch of salt and the spaghetti. Cook for 8-10 minutes.
2. Heat the olive oil in a pan. Add the ketchup and stir.
3. Drain the spaghetti and add to the pan with the ketchup. Mix all the ingredients together and cook for a further 2-3 minutes.
4. Serve hot.