Watercress Soup with Yoghurt

Ingredients

• 40 g Gold from Flora
• 1 large onion, peeled and finely chopped
• sea salt and freshly ground black pepper
• 15 g pack fresh tarragon, stalks removed
• 1 bay leaf
• 3 x 75 g bags watercress, washed
• 2 garlic cloves, peeled and crushed
• 1 Knorr Vegetable Stock Cube made up with 900 ml boiling water
• 60 g (2 1/2fl oz) low fat natural yoghurt
• Sprinkle of taditional madras curry powder
• 1 tbsp maple syrup or honey (optional)
• 1 tbsp fresh chives, chopped (optional)