01 -
Preheat your oven to 375°F (190°C).
02 -
In a large baking dish, combine the frozen meatballs, pasta sauce, water, and uncooked pasta. Stir well to ensure even coating.
03 -
Cover the dish tightly with aluminum foil and bake for 30 minutes.
04 -
Remove the foil, stir the casserole, and sprinkle mozzarella and Parmesan cheese over the top.
05 -
Return the dish to the oven, uncovered, and bake for an additional 15-20 minutes, until cheese is melted and bubbly.
06 -
Let it cool for a few minutes before serving. Garnish with fresh basil or parsley, if desired.