This thick soup is quick and easy to make and delicious in winter.
Makes 4 dinner sized serves.
Heat a little oil in large saucepan, add the onion and cook over medium heat for about 2 minutes or until onion is soft.
Add remaining ingredients, bring to the boil, reduce heat, cover, simmer for about 20 minutes or until sweet potato is soft.
Use a stick blender to blend until smooth. Season with salt and pepper and serve with crusty bread.