Sumac-Spiced Lentil Soup with Lemon and Fresh Herbs

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A warming, tangy lentil soup flavored with sumac and fresh lemon, garnished with parsley for a bright Middle Eastern touch. This middle eastern-inspired soups (vegetarian, vegan) ready in about 50 minutes pairs brown lentils, rinsed, olive oil, medium onion, finely chopped for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 40 min Serves 4 Middle Eastern cuisine 220 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large pot over medium heat. Sauté 1 medium finely chopped onion, 1 large diced carrot, and 1 diced celery stalk for 7-8 minutes until softened and fragrant.
  2. Step 2: Add 3 minced garlic cloves and 1 tsp ground cumin, cooking for 1 minute until aromatic.
  3. Step 3: Stir in 1 cup rinsed brown lentils, then pour in 5 cups vegetable broth. Bring to a boil, reduce heat to low, and simmer uncovered for 30-35 minutes until lentils are tender.
  4. Step 4: Add 2 tsp sumac, 3 tbsp lemon juice, 1 tsp salt, and 1/2 tsp black pepper. Use an immersion blender to partially blend the soup for a creamy texture, leaving some lentils whole.
  5. Step 5: Remove from heat, stir in 1/4 cup chopped fresh parsley, and serve hot with extra lemon wedges if desired.

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Frequently asked questions

How long does Sumac-Spiced Lentil Soup with Lemon and Fresh Herbs take to make?

Total time is about 50 minutes (10 min prep + 40 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Sumac-Spiced Lentil Soup with Lemon and Fresh Herbs?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep brown lentils, rinsed from drying out.

Can I substitute ingredients in Sumac-Spiced Lentil Soup with Lemon and Fresh Herbs?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Sumac-Spiced Lentil Soup with Lemon and Fresh Herbs for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Sumac-Spiced Lentil Soup with Lemon and Fresh Herbs vegetarian?

Yes — this recipe is tagged vegetarian, vegan based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.