Mix all of the meatball ingredients together into a large bowl, then form into 14 golfball-sized balls.
3. Step
Combine the full jar of sauce and half a jar of water together in a large bowl.
4. Step
Stir in the spaghetti until it’s fully coated in the sauce.
5. Step
Spread the coated spaghetti into a casserole dish then top with the meatballs.
6. Step
Cover and bake in the centre of the oven for 18-20 minutes.
7. Step
Sprinkle over the cheese and grill/broil for a further 5-7 minutes uncovered, until the cheese is melted and stringy and the top of the meatballs are brown.