Silky orange pumpkin soup with a white crema swirl, toasted pepitas, green herbs and chile flakes in a wide white bowl

Photo: James Hardman / Unsplash · Unsplash License

Vegetarian Dinners

Roasted Pumpkin-Cardamom Soup with Pepitas & Lime Crema

Roasted pumpkin, warm cardamom and a savory vegetable base blend into a velvety autumn soup finished with tangy lime crema, toasted pepitas and optional chile flakes.

Prep20 min
Cook45 min
Total65 min
Cost$2.15

Directions

  1. Heat the oven and portion the pumpkin safely

    Heat the oven to 425°F. Line a rimmed sheet pan with parchment. Set each pumpkin half cut-side down on a stable board and cut it into three wedges; leave the skin on so the firm squash is easier to handle. Rub the cut surfaces with 1 tablespoon oil and season with 1/2 teaspoon salt.

  2. Roast until spoon-tender

    Arrange the wedges cut-side down and roast for 35 to 40 minutes, turning once after 25 minutes, until browned at the edges and a spoon slides easily through the flesh. Cool for 5 minutes, then scoop 4 packed cups of flesh from the skin. Do not use any hard or fibrous stem end.

  3. Build the aromatic soup base

    While the pumpkin roasts, heat the remaining 1 tablespoon oil in a 5- to 6-quart Dutch oven over medium. Add the onion, carrot and 1/2 teaspoon salt. Cook for 7 to 8 minutes, stirring often, until softened. Add the garlic, ginger, cumin, coriander, cardamom and cinnamon; stir for 45 seconds, just until fragrant.

  4. Simmer the roasted pumpkin

    Add the scooped pumpkin, vegetable broth and maple syrup. Bring to a boil, then reduce to a steady simmer and cook uncovered for 8 minutes, stirring twice, so the roasted flesh and aromatics become fully tender and the flavors combine.

  5. Blend to a silky texture

    Remove the pot from the heat. Use an immersion blender with its head fully submerged and blend until completely smooth, 1 to 2 minutes. For a countertop blender, cool the soup for 10 minutes, work in small batches, remove the center cap, cover the opening with a folded towel and begin on low; never seal hot soup in the jar. Return the soup to low heat and thin with extra broth, 1/4 cup at a time, if needed.

  6. Mix the crema and finish the bowls

    Whisk the yogurt with 1 tablespoon lime juice and 1 tablespoon cool water until pourable. Stir the remaining 1 tablespoon lime juice and 1/2 teaspoon salt into the hot soup, then taste before adding more salt. Toast the pepitas in a dry skillet over medium for 3 to 4 minutes, shaking often, until they pop and smell nutty. Ladle into six bowls and finish with lime crema, pepitas, cilantro or microgreens and optional red pepper flakes.

Why this works

Why it worksRoasting the pumpkin cut-side down drives off excess water and creates browned edges, giving the soup more concentrated squash flavor than boiling raw cubes.
Why it worksCumin and coriander provide a savory base while a measured half teaspoon of cardamom adds floral warmth without making the soup taste perfumed.
Why it worksAcid is divided between the soup and the crema: lime brightens the sweet pumpkin throughout while the cool topping creates contrast in every spoonful.

Swaps & notes

Easy swaps

  • Use peeled butternut squash cut into 1-inch cubes in place of pumpkin. Roast 2 pounds of cubes in a single layer for 25 to 30 minutes, turning once, until browned and tender.
  • For a vegan soup, replace Greek yogurt with an unsweetened plant-based yogurt that contains no vanilla or added sugar. Thin and season it with lime exactly as written.
  • For a pantry shortcut, use two 15-ounce cans of plain pumpkin puree. Skip the roasting steps, add the puree with the broth and simmer for 12 minutes before blending.

Cook notes

  • A sugar pumpkin or kabocha has denser, sweeter flesh than a large carving pumpkin and produces a smoother soup with less water.
  • Pumpkin shape and moisture vary. Measure four packed cups of roasted flesh and adjust the final texture with broth rather than guessing from the whole squash weight alone.
  • Keep the base mild and place red pepper flakes at the table. Children can have the soup with plain yogurt and pepitas omitted if seed texture is a concern.
  • Hot blended soup expands rapidly. An immersion blender is the lowest-risk option; if using a countertop blender, vent the lid, cover the opening and never fill the jar more than halfway.

Storage

Cool the soup in shallow containers and refrigerate within 2 hours. Store the soup, crema and pepitas separately: the soup keeps up to 4 days, the crema up to 3 days and the pepitas airtight at room temperature for 1 week. Reheat only the soup over medium-low, stirring often, until it reaches 165°F; loosen with broth as needed. Freeze the soup without toppings for up to 3 months, thaw overnight in the refrigerator and blend briefly after reheating if it separates.

Questions

Can I make roasted pumpkin soup ahead for guests?

Yes. Make and chill the soup up to 3 days ahead, but keep the crema, pepitas and herbs separate. Reheat the soup gently to 165°F, adjust its thickness with broth and add the toppings only after ladling so they stay distinct.

Why is my pumpkin soup stringy instead of smooth?

Some pumpkins have more fibrous flesh, especially near the stem. Scoop only tender roasted flesh, blend for the full 1 to 2 minutes and, for an extra-silky result, press the blended soup through a fine-mesh sieve before the final lime and salt adjustment.

Does cardamom make this soup sweet?

Not at this quantity. Half a teaspoon across six servings adds warm citrus-floral aroma, while onion, garlic, cumin, coriander and vegetable broth keep the soup savory. Do not substitute an equal amount of whole pods without grinding and measuring the seeds.

Roasted Pumpkin-Cardamom Soup with Pepitas & Lime Crema
Screen stays awake when supported.
1. Heat the oven and portion the pumpkin safelyHeat the oven to 425°F. Line a rimmed sheet pan with parchment. Set each pumpkin half cut-side down on a stable board and cut it into three wedges; leave the skin on so the firm squash is easier to handle. Rub the cut surfaces with 1 tablespoon oil and season with 1/2 teaspoon salt.
2. Roast until spoon-tenderArrange the wedges cut-side down and roast for 35 to 40 minutes, turning once after 25 minutes, until browned at the edges and a spoon slides easily through the flesh. Cool for 5 minutes, then scoop 4 packed cups of flesh from the skin. Do not use any hard or fibrous stem end.
3. Build the aromatic soup baseWhile the pumpkin roasts, heat the remaining 1 tablespoon oil in a 5- to 6-quart Dutch oven over medium. Add the onion, carrot and 1/2 teaspoon salt. Cook for 7 to 8 minutes, stirring often, until softened. Add the garlic, ginger, cumin, coriander, cardamom and cinnamon; stir for 45 seconds, just until fragrant.
4. Simmer the roasted pumpkinAdd the scooped pumpkin, vegetable broth and maple syrup. Bring to a boil, then reduce to a steady simmer and cook uncovered for 8 minutes, stirring twice, so the roasted flesh and aromatics become fully tender and the flavors combine.
5. Blend to a silky textureRemove the pot from the heat. Use an immersion blender with its head fully submerged and blend until completely smooth, 1 to 2 minutes. For a countertop blender, cool the soup for 10 minutes, work in small batches, remove the center cap, cover the opening with a folded towel and begin on low; never seal hot soup in the jar. Return the soup to low heat and thin with extra broth, 1/4 cup at a time, if needed.
6. Mix the crema and finish the bowlsWhisk the yogurt with 1 tablespoon lime juice and 1 tablespoon cool water until pourable. Stir the remaining 1 tablespoon lime juice and 1/2 teaspoon salt into the hot soup, then taste before adding more salt. Toast the pepitas in a dry skillet over medium for 3 to 4 minutes, shaking often, until they pop and smell nutty. Ladle into six bowls and finish with lime crema, pepitas, cilantro or microgreens and optional red pepper flakes.