Sweet potato and onion soup

Ingredients for 4 servings:

• 2 tbsp vegetable oil
• 900 g sweet potatoes, diced
• 1 carrot(s), diced
• 2 onions, in rings
• 2 cloves garlic, crushed
• 600 ml vegetable stock
• 300 ml orange juice, unsweetened
• 225 ml natural yogurt
• 2 tbsp coriander, freshly chopped
• Salt
• pepper
• Coriander, fresh
• Orange(s) peel, cut into thin strips

Instructions

Working time approx. 30 minutes; Total time approx. 30 minutes

Heat the oil in a large pot, add the sweet potatoes, carrots, onions, and garlic. Sauté for 5 minutes, stirring constantly. Add the vegetable stock and orange juice and bring to a boil. Reduce the heat and simmer, covered, for 20 minutes. Blend in batches in a blender or food processor until smooth. Return the puree to the rinsed pot. Add the yogurt and coriander, season to taste. Garnish the soup with coriander leaves and orange zest and serve. If serving chilled, stir in the yogurt just before serving. Serve in chilled soup bowls.