01 -
Set your oven to 375°F (190°C). Toss the uncooked pasta, sauce, frozen meatballs, and water together in a big baking dish. Give it a good stir so everything's evenly blended.
02 -
Wrap the dish tightly with foil and put it in the oven for about half an hour.
03 -
Take off the foil, give everything another mix, then sprinkle mozzarella and Parmesan on top.
04 -
Pop the dish back in, this time uncovered, and let it bake 15-20 minutes more until the cheese is all gooey and golden.
05 -
Let it rest for a few minutes before serving. Add some fresh basil or parsley on top if you like.