Puree of Sweet Potato Soup

The serving trick makes this soup memorable. A spoonful of chunky cranberry sauce and a dollop of sour cream sit at the bottom of each bowl before piping hot sweet potato puree gets ladled over them. As you eat, the tart cranberry and cool sour cream swirl into the warm, spiced soup, changing the flavor with every spoonful.

The soup itself is straightforward: sweet potatoes simmered in chicken broth with softened onions, nutmeg, salt, and white pepper until tender, then pureed smooth. No cream in the base, no butter. The sweet potatoes themselves create a naturally velvety, thick body that doesn’t need enrichment.

White pepper instead of black keeps the soup’s orange color clean and adds a sharper, more aromatic heat that works well with the sweetness. Nutmeg reinforces the warm, autumnal flavor without tasting like dessert. Puree in batches for the smoothest result.

Kitchen Tips

• Dice the sweet potatoes into roughly equal pieces so they cook at the same rate. Thirty minutes should make them soft enough to puree easily
• Puree in batches, not all at once. Overfilling the blender with hot soup is a recipe for a mess and a burn hazard
• The cranberry and sour cream go in the bowl first, not on top. Ladling the hot soup over them warms the cranberry and creates natural swirls
• This soup reheats beautifully. Store the soup and garnishes separately

Variations

• Swap cranberry sauce for apple butter for a sweeter, more autumnal garnish
• Add a teaspoon of curry powder to the soup for a warm, spiced variation
• Use coconut cream instead of sour cream for a dairy-free version