Baked Spaghetti & Meatballs

INGREDIENTS :
Freshly cooked spaghetti for serving

750 g lean ground beef

6 onion spring or 1 small onion, chop

400 g chopped peeled tomatoes

1 garlic clove, chopped

30 cl of dry white wine

7.5 cl of milk

2 slices of crustless sandwich bread

2 bay leaves

4 tbsp. to s. olive oil

2 tbsp. to s. grated parmesan

1 pinch of nutmeg

Salt or fine salt

Pepper

For the decoration:

Basil leaf