Spiced Red Lentil Soup with Lemon and Cilantro

A vibrant Egyptian-inspired soup built on red lentils simmered with warming spices—ginger, cumin, and coriander—balanced by bright lemon and fresh cilantro. The lentils break down into a silky puree while tomatoes add subtle acidity and depth. Serve as a light lunch, dinner starter, or comforting weeknight meal. This version emphasizes the spice blend and lemon brightness over cream, staying true to North African tradition while remaining accessible.
Ingredients
- 1 tablespoon olive oil
- 1 onion, finely chopped
- 1 clove garlic, minced
- 1 cup red lentil, rinsedbrown or green lentil1:1legume
longer cooking time, different texture
- 2 teaspoons ground ginger
- 2 teaspoons ground cumin
- 2 teaspoons ground coriander
- 4 cups water or vegetable stockchicken stock1:1liquid
richer flavor
- 2 slices lemon, 1/4 inch thick
- ½ cup tomatoes, chopped, canned or freshfresh tomatoes1:1produce
fresh season, adjust qty by ripeness
- cayenne pepper(optional)
- salt(optional)
- pepper(optional)
- 3 tablespoons fresh cilantro, finely chopped leaves
Instructions
- 1
Heat oil in heavy pot over medium-high heat.
- 2
Saute onion and garlic until softened.
- 3
Stir in lentils, ginger, cumin, and coriander with onion and garlic.
- 4
Add lemon slices, stock, tomatoes, cayenne, salt, and pepper.
- 5
Bring to boil, then reduce heat to low, cover, and simmer until lentils are tender.
- 6
Add more stock if thinner consistency is desired.
- 7
Remove from heat and discard lemon slices.
- 8
Puree soup in blender or food processor.
- 9
Season to taste with salt and pepper.
- 10
Sprinkle with fresh cilantro before serving.
Tips
Source gives 30-45 minute simmer range; check lentils at 30 minutes as older stock may cook faster and affect final texture.
Discard lemon slices before pureeing to avoid bitter bits in final soup; alternatively add cilantro before blending for integrated flavor.
Good to Know
Refrigerate in airtight container up to 4 days. Freeze up to 3 months; thaw in refrigerator and reheat gently.
Puree and store without cilantro; stir in fresh cilantro just before serving to preserve brightness.
Ladle into bowls, drizzle with olive oil, sprinkle cilantro. Pair with flatbread or crusty bread. Serve warm.
Common Mistakes
Skip pureeing to avoid thin, broth-like texture; lentil breakdown creates signature creaminess.
Add salt at end or taste before final seasoning to avoid over-salting reduced liquid.
Discard lemon slices before blending to prevent bitter puree.
Substitutions
longer cooking time, different texture
FAQ
Can I make this soup ahead?
Yes. Prepare through pureeing, cool, and refrigerate up to 4 days or freeze 3 months. Reheat gently on stove with splash of water or stock. Add fresh cilantro just before serving.
What if my soup is too thick or thin?
Thin soup by stirring in more stock or water post-pureeing; thicken by simmering uncovered 5-10 minutes to reduce liquid. Puree again if needed for smoother consistency.
Can I skip pureeing?
Yes, but you'll have chunky lentil stew instead of silky soup. For partial puree, blend half the soup and stir back in for rustic texture.