01 -
Set oven to 220°C (425°F) and allow to fully preheat.
02 -
In a 23x33 cm baking dish, combine water, marinara sauce, and crushed red pepper flakes. Stir to mix thoroughly.
03 -
Distribute uncooked pasta evenly in the sauce mixture, tossing to coat all pieces.
04 -
Arrange frozen meatballs over the pasta, ensuring each is at least half submerged in the sauce.
05 -
Cover the baking dish tightly with aluminium foil. Bake for 30 minutes.
06 -
Remove foil, stir the contents gently and check pasta for al dente texture. If pasta is undercooked, re-cover and bake an additional 5-10 minutes.
07 -
Once pasta is al dente, stir in 100 g of mozzarella cheese until melted and combined.
08 -
Sprinkle remaining 100 g mozzarella over the surface. Return to oven uncovered and bake for 10-15 minutes until cheese is golden and bubbly.
09 -
Allow the casserole to rest for 5-10 minutes before serving. Finish with freshly chopped parsley.