Ingredients: (Serves 4)

For The Spaghetti Squash

2 spaghetti squashes (about 2 pounds each), halved lengthwise and seeds removed
1 tablespoon extra-virgin olive oil
Salt and freshly ground black pepper

For The Sauce

2 tablespoons extra-virgin olive oil
4 cloves garlic, finely chopped
2 tablespoons tomato paste
2 cans (28 ounces each) crushed tomatoes with basil
1 teaspoon dried oregano
Coarse salt and freshly ground black pepper

For The Meatballs

1/2 cup fresh breadcrumbs
1/2 cup grated Parmesan-Reggiano cheese, plus more for serving (optional)
1/4 cup chopped fresh parsley
1 large clove garlic, finely chopped
1/4 cup milk
1 pound ground turkey
1 large egg
3/4 teaspoon coarse salt
Freshly ground black pepper
2 tablespoons extra-virgin olive oil