by Diana Rattray

Roasted diced sweet potatoes are combined with vegetable broth, seasoning vegetables, and cream to make a delicious, lightly spiced soup. Garnish the soup with a swirl of maple syrup, chopped toasted pecans, or fried whole sage leaves.

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Roasted Sweet Potato Soup

a bowl of roasted sweet potato soup

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Roasted diced sweet potatoes are turned into a creamy soup with this recipe. The soup is flavored with spices and sage.

  • Author: Diana
  • Prep Time: 15 minutes
  • Cook Time: 1 hour
  • Total Time: 1 hour 15 minutes
  • Yield: 6 servings 1x
  • Category: Soup Recipes, Sweet Potatoes

Ingredients

Scale
  • 2 pounds sweet potatoes, peeled and diced (about 6 cups diced)
  • Kosher salt and pepper
  • 3 tablespoons olive oil (divided use)
  • 1 cup chopped onion
  • 1 cup chopped celery
  • 1 clove garlic, minced
  • 4 cups vegetable broth
  • 1 teaspoon dried rubbed sage
  • 1/2 teaspoon cinnamon
  • 1/4 teaspoon ground nutmeg
  • 2 tablespoons brown sugar, light or dark
  • 1 1/2 cups half-and-half or light cream

Instructions

  1. Heat the oven to 425 F.
  2. Line a large rimmed baking sheet with foil.
  3. Toss the diced sweet potatoes with 2 tablespoons of olive oil. Arrange the sweet potatoes on the prepared baking sheet and season with salt and pepper.
  4. Roast the sweet potatoes for 30 to 40 minutes, or until tender.
  5. Meanwhile, in a large saucepan, saute the onion and celery in the remaining 1 tablespoon of olive oil until onion is translucent. Add the garlic and saute for 2 minutes longer. Add the vegetable broth, the chopped sage, cinnamon, nutmeg, and brown sugar. Bring to a boil. Reduce heat to simmer for 10 minutes.
  6. Add the roasted sweet potatoes to the saucepan and continue cooking until vegetables are all very tender, about 5 to 10 minutes longer.
  7. Blend the hot mixture in 3 to 4 batches until smooth. Return to the saucepan and stir in the cream. Heat through. Season to taste with salt and pepper.
  8. Serve with a garnish of fried sage leaves, chopped chives, a drizzling of maple syrup, or chopped toasted pecans.

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