Ingredients

Steps

• Boil the spaghetti in salted water according to the package instructions.
• Drain the spaghetti and reserve 15ml of the cooking water.
• Sauté the onion in the butter until softened.
• Add the tomatoes and olive oil and cook briefly.
• Combine the tomato mixture with the reserved pasta water.
• Stir in the parsley and seasoning before mixing the sauce with the spaghetti.
• Serve the pasta while hot.