Soups

Red Lentil Soup: A Silky Soup in 35 Minutes

A silky soup of red lentils, vegetables and warm spices. Meat-free, filling and very quick.

P
Patnis kitchen teamPublished September 8, 2026 · tested in our kitchen
Ingredients
Bowl of orange red lentil soup
Prep8 min
Cook27 min
Total35 min
DifficultyEasy
Calories260 kcal
CuisineMiddle Eastern

Red lentil soup is the answer when you are short of time but want something hot and filling. It takes 35 minutes, uses everyday ingredients and, despite having no meat, is genuinely satisfying.

Why red lentils?

Red lentils are sold hulled, so they cook much faster than green or brown ones and break down completely. There is no need to soak them. As they cook they turn golden and give the soup a velvety texture.

Good for you

  • Lentils are an affordable source of plant protein.
  • The fibre keeps you full for longer.
  • A squeeze of lemon helps your body absorb the iron.
260kcal per serving

Nutrition

Per serving (≈ 350 g). Approximate values.

Protein14 g
Fat8 g
Carbs34 g
Fibre8 g
Step by step

How to make it

5 steps · start a timer right inside a step

1

Prep the ingredients

Rinse the lentils until the water runs clear. Finely dice the onion and carrot and crush the garlic.

Prep the ingredients
2

Soften the vegetables

Heat the oil in a pan and cook the onion and carrot for five minutes until soft. Add the garlic, cumin, paprika and tomato paste and stir for 1–2 minutes more.

Step timer
07:00
Soften the vegetables
3

Cook the lentils

Add the lentils and water and bring to the boil. Lower the heat and simmer for 18–20 minutes until the lentils have completely broken down. Season with salt.

Step timer
20:00
Cook the lentils
4

Blend

Blend the soup with a stick blender until smooth. If it is too thick, add a little boiling water.

5

Serve with lemon

Ladle into bowls, squeeze over some lemon juice, drizzle with paprika oil and scatter with herbs.

Cook’s tips

  • 1Add a potato for an even thicker, silkier soup.
  • 2Stir in coconut milk for a fragrant variation.
  • 3Toast the spices in a dry pan for 30 seconds to boost their aroma.
  • 4Sauté the tomato paste for 2 minutes until it turns a deep brick red to remove the raw metallic taste and deepen the base flavor.

Serving & storage: Top each bowl with a drizzle of chili oil and serve with warm pita or crusty sourdough. This soup keeps for 4 days in the refrigerator and can be frozen for up to 3 months. When reheating, whisk in a small amount of water or stock to restore the original consistency as the lentils absorb liquid over time.

What to serve with it

Serve with crusty bread or croutons. For a Middle Eastern finish, sprinkle with dried mint and a pinch of chilli flakes.

Storing

It keeps for three days in the fridge and up to two months in the freezer. Add water when reheating.

The takeaway

Red lentil soup is quick, cheap and good for you. Do not skip the lemon juice; it is what makes the flavour sing.