Sausage Tortellini Soup | RICARDO

Ingredients

• 1 onion, chopped
• 2 tbsp (30 ml) olive oil
• 10 cups (2.5 litres) low-sodium chicken broth
• 1 piece Parmesan cheese rind, about 2 oz (55 g)
• 2 rosemary sprigs
• 7 oz (200 g) mild Italian sausage meat (from about 2 sausages)
• ¼ cup (20 g) fresh Parmesan cheese, finely grated, plus more for serving
• 36 frozen square wonton wrappers, thawed (about half of a 454 g box)