Bring the sauce to a simmer, reduce the heat and simmer gently while you make the meatballs ... the sauce for 10 minutes while you cook the spaghetti. Bring a large saucepan water to the boil ...
Cooked meatballs will keep in the fridge for up to ... Cook straight from frozen in a hot oven on an oiled tray. They'll brown nicely, then can be finished cooking in whatever sauce you are ...