Seasonal Vegetable Lentil Soup

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A simple, nourishing soup that celebrates whatever fresh vegetables you have available, simmered with protein-rich lentils. This mediterranean-inspired soups (vegetarian) ready in about 40 minutes pairs dried, rinsed green lentils, chopped onion, minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 250 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.

★ 4.4 (9 ratings) Prep: 10 min Cook: 30 min Serves 4 Mediterranean cuisine 250 cal/serving
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Ingredients

Instructions

  1. Step 1: Heat 1 tbsp olive oil in a large pot over medium heat. Add 1 chopped onion and 2 minced garlic cloves, sautéing for 3 minutes until softened and aromatic.
  2. Step 2: Stir in 2 cups chopped mixed vegetables, 1 cup rinsed dried green lentils, 3 cups vegetable broth, and 1 tsp dried thyme. Bring to a boil, then reduce heat to low and simmer for 25 minutes until lentils are tender.
  3. Step 3: Season with 1/2 tsp salt and 1/4 tsp black pepper, stirring to combine. Simmer uncovered for 5 more minutes to meld flavors.

Frequently asked questions

How long does Seasonal Vegetable Lentil Soup take to make?

Total time is about 40 minutes (10 min prep + 30 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 Seasonal Vegetable Lentil Soup?

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 dried, rinsed green lentils from drying out.

Can I substitute ingredients in Seasonal Vegetable Lentil Soup?

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 Seasonal Vegetable Lentil Soup 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 Seasonal Vegetable Lentil Soup vegetarian?

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

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