Broccoli Soup with Macadamia and Caper Croutons

Ingredients

• 1 tbsp Bertolli Organic Extra Virgin Olive Oil Fruity Taste, plus extra to drizzle
• 2 cloves garlic, crushed
• 1 small, brown onion, diced
• 1L vegetable stock
• 375ml water
• 700g broccoli (about 2 large heads), stalk finely diced, florets broken up
• 2 medium potatoes, diced
• 165ml milk
• Sea salt and freshly cracked black pepper