Shorbat Adas is the soup Lebanon returns to all winter and every Ramadan — red lentils collapsed into velvet, scented with cumin and turmeric, and sharpened at the last moment with fresh lemon. It is pantry cooking at its most generous: cheap, vegan, ready in forty minutes, and somehow more than the sum of five main ingredients. The depth comes from two small decisions — taking the onions all the way to golden before the lentils go in, and blooming the spices in the oil for a minute so they perfume the whole pot. The lemon is not garnish but structure; Lebanese cooks add enough that the soup tastes bright rather than merely earthy, and always send extra wedges to the table.
Serves 6
Heat the olive oil in a soup pot over medium heat and cook the diced onion with a pinch of salt for about 10 minutes, until soft and golden at the edges — this slow sweetness is the soup's backbone. Add the garlic, cumin, and turmeric and stir for a full minute, until the spices smell toasty and coat the onions.
Blooming the cumin and turmeric in the hot oil releases far more flavor than adding them to the liquid later.
Add the rinsed lentils and the water or broth, bring to a boil, and skim any foam that rises in the first few minutes. Reduce to a gentle simmer, partially cover, and cook 20–25 minutes, stirring occasionally so nothing sticks, until the lentils have completely broken down into a soft, thick slurry.
Blend the soup with an immersion blender until silky — or leave it half-blended if you prefer some texture. Stir in the lemon juice, salt, and cayenne, then adjust the consistency with hot water; it should pour from the ladle like heavy cream, not porridge. Taste and add more lemon or salt until the flavor pops.
Season after blending, not before — the flavor concentrates as the soup thickens and is easy to overshoot.
Ladle into warm bowls and finish each with a thread of olive oil, a pinch of cumin or paprika, and a lemon wedge on the side. Serve with toasted or fried pita croutons for crunch — the traditional companion that turns the soup into a full meal.
Rinse the lentils until the water runs mostly clear; it reduces foam and keeps the flavor clean.
Be generous with the lemon — Lebanese cooks treat it as a core ingredient, and the soup tastes flat without enough acidity.
The soup thickens dramatically as it sits; keep hot water at hand to loosen it when reheating.
Crisp pita croutons fried in olive oil are the classic topping and worth the extra five minutes.
A topping of deeply fried onion slices, as served during Ramadan, adds a sweet-savory crown to each bowl.
Adas bi hamod: add chopped Swiss chard, diced potato, and extra lemon for the brothier 'lentils with lemon' cousin of this soup.
Spiced carrot version: simmer a grated carrot with the lentils for color and gentle sweetness.
Creamy coconut twist: replace a cup of the water with coconut milk for a non-traditional but silky variation.
Whole-lentil rustic style: skip the blending entirely and serve it chunky with extra cumin.
Refrigerate for up to 5 days — the flavor deepens by day two — and thin with hot water when reheating, refreshing with a squeeze of lemon. It freezes beautifully in portions for up to 3 months.
Lentils are among the oldest cultivated crops on earth, domesticated in the Fertile Crescent thousands of years ago, and lentil soup has nourished the Levant for as long as records exist. In Lebanon, shorbat adas carries particular meaning during Ramadan, when it is the near-universal soup for breaking the fast, prized for being gentle, nourishing, and quick to digest. Every household keeps its own ratio of cumin to lemon.
You can, but you'll get a different soup. Red lentils are skinned and split, so they dissolve into the signature velvet texture in about 20 minutes. Green or brown lentils hold their shape and need 35–45 minutes, giving a chunkier, earthier result — pleasant, but closer to a stew. For authentic shorbat adas, red lentils are the ones.
Almost always under-seasoning rather than a flawed recipe. Lentils absorb remarkable amounts of salt, so taste and add it in stages after blending. Then check the acid: lemon juice is what flips this soup from dull to vivid, and most people need more than they expect. Finally, make sure the cumin was bloomed in oil, not just stirred into water.
Nutritionally it holds up well — lentils bring plant protein, fiber, iron, and folate, and with pita croutons or bread alongside you get a satisfying, balanced vegan meal for very little money. In Lebanon it is commonly eaten as a light supper or a fast-breaking first course with bread, olives, and salad.
It is arguably better made a day ahead, as the spices settle and round out overnight. Refrigerate, then reheat gently, thinning with hot water to the right pourable consistency, and refresh the seasoning with a final squeeze of lemon just before serving. Fry the pita croutons fresh — they don't store well once cooked.
Per serving (400g / 14.1 oz) · 6 servings total
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