This freezer friendly spaghetti casserole with meatballs is a delicious family dinner It might just become your go-to family dinner. It is the best family dinner recipe. And it is so easy to make. When life gets crazy, it helps to know you have dinner covered. If you have this baked spaghetti casserole stashed in your freezer, you know dinner is as good as done. It's one of my all-time favorite freezer meals. This recipe is quick and easy to make and can be easily halved or doubled based on your family size. I love that there are layers upon layers of deliciousness in this spaghetti meatball casserole.