One-Pot & Pantry Meals

Red Lentil and Carrot Soup

A thick, warming soup with red lentils, carrots, cumin, and a lemon finish.

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Bowl of green soup with a dollop of cream, rice and a yellow drink on a wooden table; photographer caption labels the dish lentil soup.
Illustrative stock photograph; the pictured dish may differ. Photo: Clay Banks / Unsplash.

Red lentils are useful for soup because they soften quickly and naturally thicken the pot. Carrots bring sweetness, while cumin keeps the flavor savory. You can blend it smooth, leave it textured, or stop somewhere in between.

The lemon goes in at the end. That small amount of acidity helps a simple lentil soup taste more complete, particularly if your stock is mild. Taste the finished soup before adding extra salt.

THE RECIPE

Red Lentil and Carrot Soup

Prep10 min
Cook25 min
Base yield4 servings
people

Amounts scale automatically. Keep piece sizes similar; pan size and cooking time may need adjustment. Round whole ingredients sensibly.

Ingredients

Method

  1. Soften the vegetables

    Warm oil in a large saucepan over medium heat. Add onion and carrots and cook for 5 minutes. Stir in garlic and cumin for 30 seconds.

  2. Add lentils and stock

    Tip in rinsed lentils and stock. Stir well, bring to a simmer, then reduce the heat.

  3. Cook until soft

    Simmer partially covered for 20–25 minutes, stirring occasionally, until carrots are tender and lentils have broken down. Add water if it thickens too much.

  4. Finish the texture

    Blend carefully with a hand blender if you want a smoother soup, or leave as it is. Stir in lemon and pepper, taste for salt, and serve hot.

Small details that help

Slice carrots thinly

Thick chunks may take longer than the lentils to soften.

Lentils settle

Stir along the bottom occasionally to prevent sticking.

Blend hot soup carefully

Keep a hand blender submerged. If using a jug blender, follow its hot-liquid guidance and work in small batches.

Substitutions & ways to make it yours

No cumin

Use mild curry powder, checking its salt content.

Different vegetables

A small potato can replace one carrot and adds body.

Finish creamy

Add a spoonful of yogurt to individual bowls rather than the whole pot.

Recipe note. These editorial recipes have not been independently kitchen-tested. Timings are estimates; follow the written doneness cues and safe temperatures. Photos are illustrative. Read our approach.

A couple of useful questions

Do red lentils need soaking?

Not for this recipe. Rinse and check for debris before cooking.

Can I freeze the soup?

Yes. Cool and refrigerate promptly, then freeze in portions. Thaw safely and reheat thoroughly, adding water if needed.

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