Spiced Lentil Soup with Carrots

Ingredients

• 30 ml (2 tbsp)olive oil
• 1 mediumyellow onion, finely diced
• 3 mediumcarrots, diced
• 3 clovesgarlic, minced
• 15 ml (1 tbsp)fresh ginger, grated
• 5 ml (1 tsp)ground cumin
• 5 ml (1 tsp)ground turmeric
• 5 ml (1 tsp)smoked paprika
• 2.5 ml (1/2 tsp)ground cinnamon
• 1.25 ml (1/4 tsp)cayenne pepper
• 5 ml (1 tsp)salt
• 2.5 ml (1/2 tsp)black pepper
• 400 g (2 cups)dried red lentils, rinsed well
• 411 g (1 can, 14.5 oz)diced tomatoes
• 1.42 litres (6 cups)vegetable broth
• 15 ml (1 tbsp)lemon juice
• 15 g (1/4 cup)fresh parsley, chopped

Instructions

1. 1

   Soften vegetables

   Heat the olive oil in a pot over medium heat. Add the onion and carrots and cook for about 5–7 minutes, until the onion is translucent and the carrots have softened.

2. 2

   Add aromatics

   Stir in the garlic and ginger and cook for 60 seconds. Keep the garlic from browning, as it can turn bitter.

3. 3

   Toast spices

   Make a small space in the centre of the pot and add the cumin, turmeric, paprika, cinnamon, cayenne, salt and pepper. Stir constantly for 1 minute, until the spices sizzle and smell fragrant.

4. 4

   Coat lentils

   Stir in the rinsed lentils and diced tomatoes, coating them with the spices for about 30 seconds.

5. 5

   Add broth

   Pour in the vegetable broth and bring the pot to a boil.

6. 6

   Simmer soup

   Turn the heat to low and cover the pot. Simmer for 20–25 minutes, until the lentils have partly dissolved and the soup is thick.

7. 7

   Add lemon

   Take the pot off the heat and stir in the lemon juice.

8. 8

   Season and garnish

   Adjust the salt to taste and finish with the chopped parsley.

What is spiced lentil soup?

Lentil soup is made in many food traditions, with variations shaped by local ingredients and seasonings. This fusion-style version pairs red lentils and familiar soup vegetables with cumin, turmeric, smoked paprika, cinnamon and cayenne.

Red lentils soften as they cook, giving the broth a thick, cohesive texture. Lemon juice and parsley added at the end bring a fresh contrast to the earthy spices.

Nutrition and macros by portion

The nutrition label shows one serving as written: 334 calories, 19g protein, 47g carbs, 5g fat.

Red lentils provide most of the carbohydrates and protein, while the olive oil contributes much of the fat. To balance the bowl, serve it with a side salad or extra vegetables.

Why this recipe works

Layered flavour: the onion and carrots soften first, while garlic and ginger add aroma before the spices go in. Briefly toasting the spices helps release their fragrance into the oil.

A thick finish: red lentils partly break down during simmering, so the soup becomes substantial without needing a separate thickener. Tomatoes add acidity and savoury depth.

Choosing and preparing lentils

Red lentils: use dried lentils and rinse them well before adding them to the pot. Rinsing removes loose surface starch and debris.

Carrots: cut them into similarly sized dice so they soften at roughly the same pace. The recipe keeps them in the soup rather than blending it smooth.

Toast the spices gently

Spice base: make a little space in the centre of the pot before adding the seasonings. Stir constantly for the full minute so they become fragrant without scorching.

Garlic and ginger: cook these for just 60 seconds before adding the spices. Browning the garlic can make its flavour bitter.

Check the texture and timing

Simmer: cook covered over low heat for 20–25 minutes after bringing the broth to a boil. A gentle simmer gives the lentils time to soften without boiling vigorously.

Doneness: the soup is ready when the lentils have partly dissolved and the mixture looks thick. If the lentils are still firm, continue simmering until they soften.

Finish and serve

Lemon and parsley: stir in the lemon juice after taking the pot off the heat, then garnish with parsley. This keeps the finishing flavours bright against the warm spices.

On the side: serve the soup on its own or with bread for dipping. A crisp salad or plain yoghurt can also complement its rich, earthy flavour.

Recipe notes & tips

• Rinse the red lentils well before adding them to the pot.
• Keep the heat moderate when softening the onion and carrots.
• Stir the garlic and ginger constantly so they do not brown.
• Stay by the pot while toasting the spices and stir for the full minute.
• Add the lemon juice after removing the pot from the heat.
• Taste before serving and adjust the salt to suit your preference.

Variations

• More heat: increase the cayenne slightly if you prefer a spicier soup.
• Extra greens: stir in chopped spinach near the end of simmering and cook until wilted.
• Coconut finish: replace some of the broth with coconut milk for a creamier texture.
• Fresh herbs: use chopped coriander instead of parsley for a different finish.
• Smoother soup: blend part of the cooked soup, then stir it back into the pot.

Common mistakes to avoid

• Skipping the rinse: unwashed lentils may carry loose debris, so rinse them before cooking.
• Browning the garlic: it can taste bitter; cook it for 60 seconds without letting it colour.
• Scorching the spices: stir constantly for 1 minute and keep the heat controlled.
• Boiling too vigorously: reduce the heat to low once the broth reaches a boil.
• Stopping too soon: simmer until the lentils have partly dissolved and the soup is thick.
• Adding lemon too early: stir it in after removing the soup from the heat.

How to store

Refrigerate leftovers in a covered container and use within 3–4 days. Reheat gently in a saucepan, stirring occasionally; add a little water or broth if the soup has thickened in storage.

Frequently asked questions