Rigatoni with garlicky sausage | Reader's Digest Australia

Ingredients

• 300 g rigatoni or other chunky pasta shapes, such lumache (snails)
• 250 g good–quality pork sausages
• 2 tablespoons extra virgin olive oil
• 1 large red onion, roughly chopped
• 3 cloves garlic, crushed
• 1 eggplant, diced
• 3 small zucchini, diced
• 2 cans cherry tomatoes or chopped tomatoes, about 400 g each
• 2 teaspoons chopped fresh oregano
• 30 g black olives, pitted
• 3 tablespoons chopped fresh flat–leaf parsley
• salt and pepper
• fresh oregano leaves
• ⅓ cup (35 g) freshly grated parmesan (optional)