Easy Sweet Potato Soup Recipe (Creamy & Comforting)

0 Shares

There’s something about a warm bowl of sweet potato soup that feels like home. This cozy, velvety soup is naturally creamy, slightly sweet, and perfectly balanced with savory caramelized onions and warm nutmeg. It’s simple enough for a weeknight dinner but elegant enough to serve for guests.

If you love wholesome comfort food that feels special without being complicated, this recipe is for you.

Creamy sweet potato soup in an off-white enameled cast iron Dutch oven topped with caramelized onions and fresh thyme
  • Save
Cozy roasted sweet potato soup served in an off-white enamel cast iron Dutch oven with caramelized onions and fresh thyme.

Why You’ll Love This Sweet Potato Soup

  • Naturally creamy (no heavy cream required!)
  • Deep flavor from caramelized onions
  • Perfect for fall and winter
  • Make-ahead friendly
  • Great for holiday menus

This soup is rich without being heavy and has a beautiful golden-orange color that looks stunning in rustic bowls.


Ingredients

  • 4 large sweet potatoes (about 3 lbs)
  • 2 cups caramelized onions, divided
  • 6 cups fat-free chicken broth, divided
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • ⅛ teaspoon ground nutmeg
Flat lay of sweet potato soup ingredients including whole sweet potatoes, caramelized onions, chicken broth, garlic, olive oil, salt, pepper, nutmeg, and fresh thyme
  • Save
Everything you need to make roasted sweet potato soup — fresh sweet potatoes, caramelized onions, broth, garlic, herbs, and warm spices.

How to Make Sweet Potato Soup

Step 1: Roast the Sweet Potatoes

Preheat your oven to 425°F. Pierce the sweet potatoes with a fork and place them on a baking sheet. Bake for about 1 hour, or until very soft.

Let them cool for about 20 minutes. Slice them in half lengthwise and scoop the pulp into a bowl. Discard the skins.

Step 2: Blend Until Smooth

In a food processor, combine:

  • Sweet potato pulp
  • 1 cup caramelized onions
  • ½ cup chicken broth

Blend until smooth and creamy.

Step 3: Simmer the Soup

Pour the sweet potato mixture into a Dutch oven or large pot. Add:

  • Salt
  • Pepper
  • Nutmeg
  • Remaining chicken broth

Bring to a light boil over medium-high heat. Cook for 10 minutes, stirring occasionally.

Reduce heat to medium and simmer for 30 minutes, stirring occasionally.

Step 4: Garnish and Serve

Ladle into bowls and top with the remaining caramelized onions.

Serve warm with crusty bread or a simple green salad.


Tips for the Best Sweet Potato Soup

  • Roast instead of boil for deeper flavor.
  • For extra richness, stir in a splash of coconut milk or heavy cream.
  • Want it thicker? Simmer uncovered a little longer.
  • Want it thinner? Add extra broth until desired consistency.
Pinterest graphic for creamy roasted sweet potato soup served in an off-white enamel Dutch oven topped with caramelized onions and thyme
  • Save

Make It Your Own

You can easily customize this soup:

  • Add fresh thyme for an herbaceous note.
  • Stir in a pinch of cayenne for gentle heat.
  • Make it vegetarian by using vegetable broth.
  • Top with toasted pecans or pumpkin seeds for crunch.

Storage & Reheating

  • Store in an airtight container in the refrigerator for up to 4 days.
  • Freeze for up to 3 months.
  • Reheat gently on the stovetop or in the microwave.

Perfect for These Occasions

This soup tastes even better the next day as the flavors deepen.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Creamy sweet potato soup in an off-white enameled cast iron Dutch oven topped with caramelized onions and fresh thyme
  • Save

Creamy Roasted Sweet Potato Soup


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: Christine
  • Total Time: 2 hours 40 minutes
  • Yield: 12 SERVINGS 1x
  • Diet: Gluten Free

Description

This creamy roasted sweet potato soup is rich, cozy, and full of flavor from caramelized onions and warm spices. Naturally gluten-free and perfect for fall dinners, holiday starters, or easy weeknight comfort food.


Ingredients

Scale
  • 4 large sweet potatoes (about 3 lbs)

  • 2 cups caramelized onions, divided

  • 6 cups chicken broth, divided

  • ½ teaspoon salt

  • ½ teaspoon black pepper

  • ⅛ teaspoon ground nutmeg


Instructions

  • Preheat oven to 425°F. Pierce sweet potatoes with a fork and place on a baking sheet. Bake for 1 hour or until very soft.

  • Allow potatoes to cool for 20 minutes. Cut in half lengthwise and scoop out pulp into a bowl. Discard skins.

  • In a food processor, blend sweet potato pulp, 1 cup caramelized onions, and ½ cup chicken broth until smooth.

  • Pour mixture into a Dutch oven. Add salt, pepper, nutmeg, and remaining chicken broth.

  • Bring to a light boil over medium-high heat and cook for 10 minutes, stirring occasionally.

  • Reduce heat to medium and simmer for 30 minutes, stirring occasionally.

 

  • Serve warm topped with remaining caramelized onions.

Notes

  • For extra creaminess, stir in ¼ cup heavy cream or coconut milk.

  • To make vegetarian, substitute vegetable broth.

  • Soup thickens as it sits — add extra broth when reheating if needed.

  • Freezes well for up to 3 months.

  • Prep Time: 20 MINS
  • Cook Time: 140 MINS
  • Category: SOUP
  • Method: ROASTING | SIMMERING
  • Cuisine: AMERICAN

Similar Posts