Half-Cup Spiced Lentil Soup with Ginger and Turmeric

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A warming vegetarian lentil soup featuring half a cup of red lentils, fragrant ginger, and earthy turmeric for a nourishing meal. This indian-inspired soups (vegetarian, gluten free) ready in about 35 minutes pairs red lentils, rinsed, vegetable broth, small (about 1/2 cup) 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 2, 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: 25 min Serves 2 Indian cuisine 220 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 1 tbsp olive oil in a medium pot over medium heat. Add 1 small diced onion (about 1/2 cup) and sauté for 4 minutes until translucent.
  2. Step 2: Stir in 1 tsp grated fresh ginger, 1/2 tsp turmeric powder, and 1/2 tsp ground cumin. Cook for 1 minute until fragrant.
  3. Step 3: Add 1/2 cup rinsed red lentils and 3 cups vegetable broth to the pot. Bring to a boil, then reduce heat to low and simmer uncovered for 20 minutes until lentils are tender and soup thickens.
  4. Step 4: Season with 3/4 tsp salt, 1/4 tsp black pepper, and stir in 1 tbsp fresh lemon juice. Adjust seasoning to taste and serve warm.

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Frequently asked questions

How long does Half-Cup Spiced Lentil Soup with Ginger and Turmeric take to make?

Total time is about 35 minutes (10 min prep + 25 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 Half-Cup Spiced Lentil Soup with Ginger and Turmeric?

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, rinsed from drying out.

Can I substitute ingredients in Half-Cup Spiced Lentil Soup with Ginger and Turmeric?

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 Half-Cup Spiced Lentil Soup with Ginger and Turmeric for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Half-Cup Spiced Lentil Soup with Ginger and Turmeric vegetarian?

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