Easy Lentil Soup with Fresh Vegetables

A simple one-pot easy lentil soup with brown lentils and fresh vegetables for quick weeknight meals.
Easy Lentil Soup with Fresh Vegetables is designed around the search for easy lentil soup, yet it remains a practical whole-food recipe. It uses dry brown lentils, carrots, celery and tomatoes to create a comforting meal without canned ingredients. The method is straightforward enough for a weeknight, while still building real flavor.
Why this easy lentil soup works
Dry lentils cook directly in the broth, making this a practical one-pot meal. First, sauté aromatics to develop a savory base. Next, add lentils and vegetables and simmer until tender. Finally, finish with citrus or fresh herbs so the soup never tastes flat.
Ingredients
- 1 tablespoon extra-virgin olive oil
- 1 medium yellow onion, chopped
- 2 carrots, chopped
- 2 celery stalks, chopped
- 3 garlic cloves, minced
- 1 cup dry brown lentils
- 2 cups fresh tomatoes, chopped
- 6 cups homemade or minimally processed broth
- Sea salt and freshly ground black pepper
- Fresh herbs and citrus juice for serving
Instructions
- Sauté onion, carrots and celery in oil over medium heat until they soften, about 5–7 minutes.
- Add garlic, fresh tomatoes, lentils and broth, and bring to a simmer.
- Simmer for about 35 minutes, or until lentils are tender; meanwhile, skim foam if needed.
- Finish with spinach or other greens, chopped parsley and a squeeze of lemon. Taste and adjust seasoning.
Make it your own
Adjust the broth to reach the texture you prefer. For example, add more broth for a thinner soup or reduce it for a stew-like consistency. Additionally, add red pepper flakes for heat or extra greens during the final minutes of cooking. If you plan to freeze the soup, cool it fully before dividing it into individual airtight containers.
Nutrition perspective
Soup is a convenient way to combine vegetables, plant protein and fiber in one bowl. Nutrition will vary with portion size and ingredient brands, so taste before adding salt. Also, be careful with prepared broths, because they can add unexpected sodium.
Storage and reheating
Refrigerate leftovers for up to four days. Reheat gently until steaming, adding a splash of water or broth if needed. For more seasonal recipes and meal ideas, visit The Nutrient.






