Red Lentil Pumpkin Soup (Vegan and Gluten Free )

Ingredients

• 1 largeonion
• 2 clovesgarlic
• 30 ml (2 tablespoons)tomato paste
• 15 ml (1 tablespoon)ground cumin
• 2.5 ml (1/2 teaspoon), plus more to tastesalt
• To tastefreshly ground black pepper
• A pinch, optionalcayenne pepper or chilli powder
• 946 ml (4 cups)vegetable stock
• 473 ml (2 cups)water
• About 600 g (4 cups), finely cubedpumpkin
• 1 large, choppedcarrot
• About 288 g (1 1/2 cups)red split lentils
• Juice of 1/2–1 lemon, or to tastelemon
• To garnishfresh coriander

Instructions

1. 1

   Soften the aromatics

   Set a large pot over medium heat and soften the onion and garlic in a little oil or water.

2. 2

   Cook the spices

   When the onion is translucent, stir in the tomato paste, cumin, salt, black pepper and, if using, cayenne or chilli powder. Cook for a further 2 minutes.

3. 3

   Simmer the soup

   Add the vegetable stock, water, pumpkin, carrot and red split lentils. Bring to a simmer, partially cover the pot and reduce the heat to medium-low. Simmer for about 15 minutes, until the lentils and pumpkin are soft. Taste and add salt if needed.

4. 4

   Blend partway

   Use a stick blender, regular blender or food processor to purée half the soup, then return it to the pot. Keep some chunks for a more rustic texture.

5. 5

   Add lemon juice

   Squeeze in the juice of half a lemon, then add more to taste. Adjust the salt if you wish.

6. 6

   Garnish and serve

   Serve the soup hot, topped with fresh coriander, black pepper and extra lemon juice.

What is red lentil pumpkin soup?

This is a gently spiced, plant-based soup built around red split lentils and pumpkin, with carrot, cumin and lemon for extra flavour. It is an American-style home-cooking take on a simple lentil soup rather than a single traditional regional recipe.

The lentils soften quickly and give the broth body, while blending only half keeps the finished soup creamy but still chunky.

Nutrition and macros by portion

The nutrition label shows one serving as written: 208 calories, 13g protein, 39g carbs, 1g fat.

The red lentils and vegetables provide most of the carbohydrates, while the lentils also contribute the protein. The listed nutrition reports very little fat per serving; to balance the meal, serve it with a source of unsaturated fat, such as a small portion of seeds or avocado.

The key ingredients

Red lentils: these cook down faster than many whole lentils and help thicken the soup. Rinse them first and check for any small debris.

Pumpkin: finely cubed pieces cook in the same time as the lentils. Cut them evenly so they soften at a similar pace.

Lemon: its acidity lifts the sweet pumpkin and earthy lentils. Start with half a lemon, then taste before adding more.

Build flavour before simmering

Aromatics: soften the onion and garlic before adding the liquid, rather than letting them boil from the start. This gives the soup a more rounded base.

Spices: briefly cook the cumin and tomato paste with the onion mixture for 2 minutes. Keep stirring so the paste does not catch on the bottom of the pot.

Get the texture right

Even pieces: cut the pumpkin into small, similar-sized cubes so they become tender during the 15-minute simmer. The carrot should also be chopped small enough to cook through.

Partial blending: purée about half of the soup, then stir it back in. This thickens the broth while leaving pieces of pumpkin and lentils in each bowl.

Check for doneness

Tender vegetables: test a pumpkin cube with a fork; it should yield easily. The lentils should be soft and beginning to break down.

Seasoning: taste after simmering, then adjust the salt, pepper and lemon. The lemon is best added gradually so it brightens rather than dominates.

Serving ideas

Finish each bowl with fresh coriander and black pepper, adding extra lemon juice at the table for a sharper taste. Warm flatbread or crusty bread makes a simple accompaniment.

For a fuller meal, serve with a crisp green salad or cooked greens. Keep any side seasoning simple so the cumin and lemon remain prominent.

Recipe notes & tips

• Rinse the red lentils before adding them to the pot.
• Keep the pumpkin cubes small and even so they cook through in about 15 minutes.
• Stir while cooking the tomato paste and spices to prevent them catching.
• Blend only half the soup if you want a creamy base with plenty of texture.
• Add lemon juice in stages, tasting as you go.
• Use water instead of oil to soften the onion and garlic if preferred.

Variations

• More heat: add extra cayenne or chilli powder to the spice mixture.
• Fresh herbs: use chopped parsley in place of coriander for a different finish.
• Extra vegetables: add chopped greens near the end and simmer until wilted.
• Smoother soup: blend the whole pot instead of puréeing only half.
• Roasted pumpkin: roast the pumpkin separately, then add it to the soup before blending.

Common mistakes to avoid

• Uneven pumpkin cubes: large pieces may stay firm, so cut them to a similar small size.
• Skipping the rinse: check and rinse the lentils before cooking to remove dust or debris.
• Scorching the spices: keep the mixture moving during the 2-minute sauté.
• Over-blending: purée only half if you want the chunky texture described in the method.
• Adding all the lemon at once: begin with half a lemon and adjust after tasting.
• Serving before the vegetables soften: simmer until both the pumpkin and lentils are tender.

How to store

Cool leftovers promptly and refrigerate in a covered container for up to 3 days. Reheat gently in a saucepan, stirring occasionally and adding a little water if the soup has thickened.

Frequently asked questions