Slow Cooker Tomato Risotto

WHAT YOU'LL NEED

• 50 ml olive oil
• 2 red onions, quartered
• 2 garlic cloves, bashed
• 2 tsp dried Italian herb seasoning
• 2 - 3 punnets fresh tomatoes
• 300 g Arborio rice
• 200 ml white wine
• 400 ml water
• 1 Knorr Vegetable Stock Pot
• 50 g grated Parmesan for garnish