Creamy Cauliflower & Thyme Soup

Ingredients

• 1 spray olive oil
• 1 ⁄ 2 brown onion diced
• 1 garlic clove chopped
• 1 ⁄ 2 tsp ground ginger
• 1 ⁄ 4 tsp cayenne pepper or to taste
• 3 sprigs of fresh thyme leaves stripped, plus extra to serve
• 1kg cauliflower cut in florets
• 1 cup (250ml) milk, reduced fat (or dairy-free alternative)
• 2 cups (500ml) vegetable stock
• salt & pepper, to taste
• 10 walnuts roughly chopped
• 100g sourdough baguette (or gluten free) warmed