Ingredients (serves 4):

• Sweet potato, 120g
• Sweet roasted chestnut, 80g
• Water, 200ml
• Vegetable stock, 1 teaspoon
• Milk, 400ml
• Cream, 2 teaspoon
• Salt, 1/8 of teaspoon
• Pepper to taste

Instructions: 

1. Wash, peel, and dice sweet potatoes. Wash chestnuts thoroughly.
2. Melt butter in your Thermos® Shuttle Chef® inner pot. Add sweet potatoes and chestnuts and fry until surface of sweet potatoes are transparent.
3. Add water and vegetable stock, and bring to boil. Cover inner pot and turn to low heat for 5 minutes. Insert inner pot into outer pot to keep warm for 5 minutes.
4. Add 100ml of milk and pour all contents into mixer and blend thoroughly to a smooth paste.
5. Pour mixture back into inner pot of Shuttle Chef® and add remaining milk. Let mixture simmer in Shuttle Chef® for 5 minutes.
6. Season with salt, pepper and some fresh cream before serving.