Caramelised Onion, Parmesan and Rice Soup | Fast Ed

Ingredients

• 4 brown onions, sliced
• 2 Tbsp extra virgin olive oil
• Sea salt flakes and freshly-ground black pepper
• ¼ cup red wine
• 1 Tbsp balsamic vinegar
• 2 tsp brown sugar
• 1½ L chicken stock
• 2 sticks celery, diced
• ½ head fennel, diced
• 2 cloves garlic, minced
• 75g Parmesan, grated
• 1 cup Arborio rice
• Snipped chives, to garnish