Red Lentil Pumpkin Soup with Fresh Pumpkin

Fresh pumpkin and split red lentils make a thick soup without flour or cream. Ginger, cumin, and a little lemon keep it savory. The lentils soften as the pumpkin cooks, so most of the work is chopping and giving the pot an occasional stir.

Recipe development note: this is a newly written recipe formulation and has not yet been kitchen-tested by Pure Yummy Recipe. Times are estimates; use the texture and temperature checks below.

Jump to ingredients and steps · Estimated prep: 15 minutes · 6 servings

Ingredients and equipment

• 1 tablespoon olive oil
• 1 medium onion, diced
• 2 garlic cloves, minced
• 2 teaspoons grated fresh ginger
• 1 teaspoon ground cumin
• 1/2 teaspoon smoked paprika
• 1 1/2 pounds (680 g) peeled, seeded pumpkin, cut into 3/4-inch cubes
• 1 cup (190 g) dry split red lentils, rinsed and drained
• 5 cups (1.2 L) low-sodium vegetable broth, plus more as needed
• 1/2 teaspoon salt, plus more to taste
• 1/4 teaspoon black pepper
• 1 tablespoon lemon juice, plus more to taste
• Optional: toasted pumpkin seeds and chopped parsley for serving

You will need a 4- to 5-quart soup pot, a knife, a fine sieve, and an immersion blender or a blender suitable for hot liquids. Weigh pumpkin after peeling and removing the seeds.

Step 1: Prepare the pumpkin and lentils

Wash the pumpkin before cutting. Remove the seeds, peel the firm skin, and weigh 1 1/2 pounds of prepared flesh. Cut it into roughly 3/4-inch cubes. Sort the dry split red lentils, discard any debris, and rinse in a fine sieve.

Step 2: Soften the onion

Warm the oil in a 4- to 5-quart pot over medium heat. Add the onion and cook for about 6–8 minutes, stirring until softened. If it begins to stick, add a spoonful of broth rather than letting it burn.

Step 3: Add the seasonings

Stir in the garlic, ginger, cumin, and smoked paprika. Cook for 30–60 seconds, just until fragrant. Add the pumpkin, lentils, broth, salt, and pepper, scraping up any seasoning that has stuck to the pot.

Step 4: Simmer until both ingredients soften

Bring to a gentle boil, then lower the heat and partially cover. Simmer for about 20–30 minutes, stirring occasionally, until the pumpkin crushes easily with a fork and the lentils have broken down. Add hot broth in small amounts if the mixture becomes too thick before the pumpkin is tender.

Step 5: Blend and finish

Take the pot off the heat. Use an immersion blender with its head submerged to prevent splashing; blend to your preferred texture. If using a countertop blender, cool the soup first and follow the appliance instructions for hot liquids. Never seal steaming soup into a blender that is not designed for it. Stir in the lemon juice, taste, and adjust salt. Add broth if you want a thinner soup.

Which fresh pumpkin works best?

Choose a cooking pumpkin with firm orange flesh, such as a sugar or pie pumpkin. A carving pumpkin may be stringier and less flavorful. Butternut squash is an alternative: use the same prepared weight and cook until tender.

Cut evenly so the largest pieces do not remain hard after the smaller ones soften. Split red lentils are important here; whole green or brown lentils stay firmer and require a different cooking schedule.

Can I use canned pumpkin?

For a pantry variation, replace the fresh pumpkin with two 15-ounce cans of plain pumpkin purée. Use 4 cups broth initially, then add more to adjust thickness. Simmer until the split red lentils are fully soft before blending. This variation has not been tested on this site.

Check the label for 100% pumpkin. Pumpkin pie filling contains sugar and spices and is not interchangeable in this savory soup.

Fixing thick, thin, or bland soup

Too thick: stir in hot broth, 1/4 cup at a time. Soup usually thickens further as it stands because of the lentils.

Too thin: simmer uncovered, stirring to prevent the bottom from catching. Do not add uncooked lentils at the end as a quick thickener.

Bland: check salt first, then add a small squeeze of lemon. Extra cumin can easily dominate; a little more seasoning is better than doubling it without tasting.

Serving and making it ahead

Top each bowl with a small spoonful of toasted pumpkin seeds and parsley. Serve with bread or a simple salad. Keep crunchy toppings separate when packing leftovers.

For a richer variation, stir in a little unsweetened coconut milk after blending. It changes the flavor and thickness, so add it gradually.

Storage, freezing, and reheating

Divide leftovers into shallow containers and refrigerate within 2 hours, keeping the refrigerator at 40°F (4°C) or below. Use within 3 days or freeze for up to 2 months for best quality. These timings follow conservative handling consistent with USDA leftover guidance.

Thaw frozen soup in the refrigerator. Reheat on the stove or in the microwave to 165°F (74°C), stirring so it heats evenly. Add a little broth if it has thickened.

Recipe questions

Do red lentils need soaking? Split red lentils can go straight into this recipe after sorting and rinsing.

Is this soup vegan? The base recipe is vegan when the broth and toppings contain no animal ingredients. Check packaged broth labels.

Can I leave it chunky? Yes. Blend only part of the soup or mash softened pumpkin against the side of the pot.

Further reading

For other approaches, see GLNC’s pumpkin and lentil soup, My Goodness Kitchen’s ginger version, and The Kitchn’s canned-pumpkin version. Their formulas and methods differ from this newly formulated recipe.

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