Mediterranean Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. 
Serving Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Lemon Herb Lentil Soup
A comforting Mediterranean lentil soup with bright lemon flavor.
No common allergens detected
Based on this recipe's ingredient list. Always verify with your own brands and labels.
Good to know
- One-pot
Matched from this dish's own ingredients and timing. Browse more: one-pot dinners
Instructions
6 steps- 1
Heat the olive oil in a large pot over medium-high heat. Add the chopped onion and diced carrots, sautéing for 5-7 minutes until the onions are translucent and soft.
- 2
Add the minced garlic, ground cumin, and ground coriander to the pot. Stir constantly for 1 minute until the spices are fragrant.
- 3
Add the rinsed lentils and the vegetable broth. Bring the mixture to a rolling boil.
- 4
Reduce the heat to low, cover the pot, and simmer gently for 30-35 minutes until the lentils are completely tender but not mushy.
- 5
Once the lentils are cooked, stir in the chopped fresh spinach and let it cook for 2-3 minutes until wilted.
- 6
Remove the pot from the heat. Stir in the fresh lemon juice, and season with salt and black pepper to taste. Serve hot with a slice of crusty bread.
Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Listahan Family Score™
70/100
Good fit for most families
Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.
Nutrition
per serving220
Calories
14 g
Protein
26 g
Carbs
8 g
Fat
Estimated per serving. Actual values depend on the brands and portions you use.
Listahan cooking guide
Chef notes & practical guide
Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.
Cultural context
Lentil soups finished with a good amount of lemon juice appear across Mediterranean and Middle Eastern kitchens, wherever lentils have long been an affordable, filling staple. The lemon is what keeps these soups from tasting flat, cutting through the earthiness of the lentils in a way a plain broth-based lentil soup doesn't achieve.
Listahan note
This version builds a base of onion, carrot, and garlic cooked down before the lentils and liquid go in, then finishes with lemon juice stirred in off the heat, since acid added at the very end stays bright rather than mellowing out during a long simmer.
Technique cues
- Sauté the onion, carrot, and garlic in olive oil until softened before adding the lentils, building a sweet, aromatic base that plain simmered lentils and water wouldn't develop on their own.
- Simmer the lentils gently rather than at a hard boil; brown or green lentils hold their shape better at a lower simmer, while a rolling boil can break them down into a grainier, less distinct texture.
- Add the lemon juice near the end of cooking rather than at the start, since acid added early can slow how quickly the lentils soften, and the bright flavor fades if it simmers too long.
- Taste before adding all the lemon juice at once, since the exact amount needed depends on how much the lentils and broth have reduced and concentrated during cooking.
Kitchen flow
- Parallel prep
- Prep any side dishes while Lemon Herb Lentil Soup finishes with the brown or green lentils — the hands-off cook time is the window to use. The simmer step is what sets the pace here.
- Make-ahead
- Lemon Herb Lentil Soup reheats well, so cooking it a day ahead and finishing it just before serving is a reasonable way to spread out the work. This one leans on the brown or green lentils. The simmer step is what sets the pace here.
- Leftover move
- Leftover Lemon Herb Lentil Soup reheats well covered on the stove or in the oven with a splash of liquid; avoid the microwave, which can dry out a dish reheated this way faster than a covered, gentler reheat. This one leans on the brown or green lentils. The simmer step is what sets the pace here.
- Cleanup rhythm
- Deglaze the pan used for Lemon Herb Lentil Soup with a splash of water or broth right after cooking — it lifts the browned bits before they dry on and saves scrubbing later. This one leans on the brown or green lentils. Plan around the simmer; that's the slow part.
Ingredient brief
Role, handling, and swap guidance for each key ingredient.
1.5 cups brown or green lentils
Main protein or body
Purpose: cups brown or green lentils gives Lemon Herb Lentil Soup its main substance and carries the seasoning.
Handling: Rinse, soak, whisk, or separate as the recipe requires so the texture stays clean.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
2 tbsp olive oil
Richness and texture
Purpose: tbsp olive oil rounds the texture and helps the dish feel complete.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
1 large onion
Aromatic base
Purpose: large onion creates the savory foundation before stronger ingredients are added.
Handling: Wash, trim, and cut evenly so the pieces cook at the same pace.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
2 carrots
Flavor support
Purpose: carrots supports the balance of Lemon Herb Lentil Soup and should taste integrated.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
3 cloves garlic
Aromatic base
Purpose: cloves garlic creates the savory foundation before stronger ingredients are added.
Handling: Wash, trim, and cut evenly so the pieces cook at the same pace.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
Technique notes
- Finish each bowl with a drizzle of good olive oil and a small handful of fresh herbs added at serving, since dried herbs cooked in from the start lose some of their brightness by the time the soup is done.
- The soup thickens as it sits, even in the fridge, so thin leftovers with a splash of water or broth when reheating rather than serving them as thick as they come out of the pot.
- A wedge of lemon on the side lets each person adjust the acidity to taste rather than relying on one fixed amount added during cooking.
Ingredient swaps
- Lower-sodium direction
- Use a low-sodium or no-salt-added version of the vegetable broth, then season to taste with fresh herbs, citrus, or vinegar at the end instead of more salt. This one leans on the brown or green lentils.
- Weeknight shortcut
- For a faster version, prep the longest-cooking component a day ahead so the night-of cook is mostly assembly and finishing. This one leans on the brown or green lentils.
Serve alongside
- Steamed rice
- Cucumber salad
- Roasted vegetables
- Pickled vegetables
- Iced tea
- Sparkling water with citrus
Serving suggestions only — check pairings for your household's allergens.
Storage & reheating
- Refrigerate in a sealed container for up to 4 days.
- Reheat gently with a splash of water, broth, milk, or sauce as appropriate.
- Freeze up to 2 months when the texture is braised, baked, or stew-like.
Equipment
- Dutch oven or soup pot
- Wooden spoon
- Ladle
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