Cumin-Lentil Stew with Sweet Potato

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A hearty, plant-based stew featuring earthy lentils and sweet potatoes simmered in a fragrant cumin-spiced broth with tomatoes and carrots. This vegetarian-inspired soups ready in about 50 minutes pairs brown lentils, large, finely chopped onion, minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 342 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.

★ 4.2 (10 ratings) Prep: 15 min Cook: 35 min Serves 4 Vegetarian cuisine 342 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 2 tbsp olive oil in a large Dutch oven over medium heat. Add 1 large chopped onion and 3 minced garlic cloves, sautéing for 3 minutes until softened but not browned.
  2. Step 2: Add 1 tsp cumin seeds and stir for 30 seconds until fragrant, then add 1 cup brown lentils, 2 medium diced sweet potatoes, and 3 sliced carrots. Cook for 2 minutes, stirring constantly.
  3. Step 3: Pour in 1 can (14 oz) diced tomatoes and 4 cups vegetable broth, bring to a gentle simmer, then cover and cook for 25 minutes until vegetables are tender.
  4. Step 4: Stir in 1/4 cup chopped fresh cilantro and season with salt and black pepper to taste. Simmer uncovered for 5 minutes to allow flavors to meld.

Frequently asked questions

How long does Cumin-Lentil Stew with Sweet Potato take to make?

Total time is about 50 minutes (15 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 Cumin-Lentil Stew with Sweet Potato?

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 from drying out.

Can I substitute ingredients in Cumin-Lentil Stew with Sweet Potato?

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 Cumin-Lentil Stew with Sweet Potato 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.

What goes well with Cumin-Lentil Stew with Sweet Potato?

Vegetarian soups like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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