Roasted roots & sage soup - Good Food Middle East

Ingredients

• 1 parsnip, peeled and chopped
• 2 carrots, peeled and chopped
• 300g turnip, swede or celeriac, chopped
• 4 garlic cloves, skin left on
• 1 tbsp rapeseed oil, plus ½ tsp
• 1 tsp maple syrup
• ¼ small bunch of sage, leaves picked, 4 whole, the rest finely chopped
• 750ml vegetable stock
• grating of nutmeg
• 1½ tbsp fat-free yogurt