Blended Lentil and Vegetable Soup
Approved Sources
35Low GI
Photography: EEINA Studio
Lunch · Arabic Cuisine

Blended Lentil and Vegetable Soup

Soaked yellow lentils cooked with onion, potato, carrot, tomato, and garlic in hot water until tender, then blended smooth and returned to the pot to be seasoned with salt, pepper, cumin, and turmeric, and garnished with parsley.

Total Time
80 min
Servings
4
Calories
310
Protein
15 g
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The Story Behind This Recipe

Lentil soup in its vegetable-boosted version: the potato, carrot, and tomato are not a garnish but cook and blend right along with the lentils, giving a creamy body with no cream and a natural sweetness with no sugar.

And the spices go in after blending rather than before, as the source directs, so their aroma stays alive in the bowl.

Preparation Steps

  1. Soak the lentils

    Wash the lentils and soak them for half an hour so they soften and cook faster.

  2. Saute the onion and vegetables

    Stir the onion in the oil until it softens, then add the lentils, the vegetables, and the garlic and stir.

  3. Boil

    Add the hot water and let the lentils boil with the vegetables and garlic until cooked, adding more water as needed.

  4. Blend and season

    Blend the mixture once cooked until it is smooth, then return it to the pot and add the salt, pepper, cumin, and turmeric.

  5. Garnish and serve

    Garnish with chopped parsley and serve hot.

Blood Sugar Impact

The glycemic index (GI) measures how quickly a food raises blood sugar, while the glycemic load (GL) measures how much a full serving raises it. Together they give the complete picture.

Glycemic Index

GI
35 Low

A low value (≤55) means a gradual rise in blood sugar — the most suitable range for diabetes and insulin resistance.

Glycemic Load

GL
13 Medium

Glycemic load reflects the impact of the full serving. To lower it: take half a serving, or pair the recipe with a source of protein and fiber.

Nutritional Information

Per ServingMakes 4 servings · one serving is about 505 g of raw ingredients
  • Calories310 kcal16%of Daily Value*
  • Protein15 g30%of Daily Value*
  • Carbohydrates46 g17%of Daily Value*
  • Fat8 g10%of Daily Value*
  • Fiber9 g32%of Daily Value*
  • Sodium186 mg8%of Daily Value*
  • Potassium773 mg16%of Daily Value*
  • Phosphorus203 mg16%of Daily Value*

* Percent Daily Values are based on a 2,000-calorie diet per FDA food-label reference values — your daily needs may be higher or lower. Values are derived from the recipe's ingredients via the USDA database.

Troubleshooting

The most common problems when preparing Blended Lentil and Vegetable Soup, and how to fix them:

The soup is too thick

The water ran low, or it cooked too long. Add hot water gradually after blending until you reach the body you want.

It tastes dull and earthy

The spices went in before blending, so they faded. The source adds them after blending, back on the heat, and that is what keeps their aroma.

The lentils did not soften

They were not soaked, or they are old. Soak them for half an hour as the source says; aged lentils take longer no matter what.

The texture is grainy, not smooth

The blending was not finished. Blend until completely smooth as the source directs, or pass it through a sieve.

Storage and Make-Ahead

Refrigerator (4°C)

In a sealed container for up to 3 days; it thickens when chilled, so loosen it with hot water when reheating.

Reheating

Over low heat with stirring, adding two spoons of water if it has thickened.

Freezing

Freeze for up to 3 months in portion containers, and thaw in the refrigerator overnight.

Make ahead

Cook and blend it ahead and keep it, then season when reheating so the spice aroma stays fresh.

Tested Ingredient Substitutions

Original IngredientTested SubstituteRatioFlavor Difference
Yellow lentilsRed lentils200 gThey cook faster and their color is warmer; they are the most common in Gulf lentil soups.
WaterVegetable stock1200 mlDeeper flavor; watch the sodium in ready stock and cut back the added salt.
Vegetable oilOlive oil30 mlHigher in monounsaturated fat, and its flavor shows in the soup.
PotatoButternut squash150 gMore vitamin A and fewer carbohydrates, and it gives an orange color and clearer sweetness.

How Much Does It Make? Scaling Guide

ServingsLentilsWaterCarrotsPotatoes
2 servings (half amount)100 g600 ml90 g75 g
8 servings (double)400 g2400 ml360 g300 g
EEINA Nutrition Tip

Hot water, not cold, as the source specifies: pouring cold water over sauteed vegetables halts the cooking and drags out the time. And soaking the lentils for half an hour shortens the boil and gives a smoother body after blending.

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Frequently Asked Questions

How is it different from plain lentil soup?
Plain lentil soup is lentils, onion, and spices; this one takes in potato, carrot, and tomato, cooked and blended with the lentils. So the body is thicker, the sweetness natural, and the vegetables part of the dish rather than a garnish on it.
Can I leave it unblended?
The source's method blends it smooth. Anyone who prefers visible pieces can blend half and return the other half as it is, but that is a variation, not the source's method.
Why soak the lentils?
Half an hour of soaking shortens the boiling time and gives a smoother body after blending, and it is where the source's method begins.
What is it served with?
With lemon wedges and toasted bread, and it makes a full meal on the Ramadan table or a light winter dinner.
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