Set a pot of water to boil, add salt and olive oil. Add the spaghetti to boiling. It drowning man a line, all lines. Then give us a dimmer light and close the lid. Boil for about 15 minutes, then check to see if it's ripe or not. If it is cooked, we put the cooked spaghetti and wash with cold water, then drain the water before it led to the preparation mixed with oil and set aside.