Lemony Red Lentil Soup with Turmeric and Cumin
A bright and warming red lentil soup with a lemony finish, subtly spiced with turmeric and cumin for a comforting vegan meal. This mediterranean-inspired vegan (vegan, gluten free) ready in about 45 minutes pairs red lentils, olive oil, medium yellow onion, diced 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.
Ingredients
- 1 cup red lentils
- 2 tbsp olive oil
- 1 medium yellow onion, diced
- 1 large carrot, diced
- 1 celery stalk, diced
- 3 cloves minced garlic
- 1 tsp ground turmeric
- 1 tsp ground cumin
- 4 cups vegetable broth
- 1 cup water
- 3 tbsp fresh lemon juice
- 1 1/2 tsp salt
- 1/2 tsp black pepper
- 2 tbsp fresh parsley, chopped
Instructions
- Step 1: Heat 2 tbsp olive oil in a large pot over medium heat. Add 1 diced yellow onion, 1 diced carrot, and 1 diced celery stalk, sautéing for 6-7 minutes until softened and fragrant.
- Step 2: Stir in 3 minced garlic cloves, 1 tsp ground turmeric, and 1 tsp ground cumin. Cook for 1 minute until spices are aromatic.
- Step 3: Add 1 cup red lentils, 4 cups vegetable broth, and 1 cup water. Bring to a boil, then reduce heat to low and simmer uncovered for 25 minutes until lentils are soft.
- Step 4: Remove from heat and stir in 3 tbsp fresh lemon juice, 1 1/2 tsp salt, and 1/2 tsp black pepper. Use an immersion blender to puree half the soup until slightly creamy but still textured.
- Step 5: Garnish each bowl with 2 tbsp chopped fresh parsley before serving warm.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Lemony Red Lentil Soup with Turmeric and Cumin take to make?
Total time is about 45 minutes (10 min prep + 35 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 Lemony Red Lentil Soup with Turmeric and Cumin?
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 red lentils from drying out.
Can I substitute ingredients in Lemony Red Lentil Soup with Turmeric and Cumin?
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 Lemony Red Lentil Soup with Turmeric and Cumin 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 Lemony Red Lentil Soup with Turmeric and Cumin vegan?
Yes — this recipe is tagged vegan, gluten free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
