Hearty Lentil Soup is the cozy, no-fuss dinner that makes you glad you stayed in. With simple veggies, earthy lentils, and a savory broth, this soup packs comfort in every bite. It’s quick to prep, easy to simmer, and filling enough to stand on its own. Perfect for chilly nights, busy weeknights, or anytime you want a bowl of something warm and satisfying without a lot of effort.
Why This Hearty Lentil Soup Is a Weeknight Win
- Fast prep: You can whip this up in about ten minutes.
- Easy cleanup: One pot means less mess in your kitchen.
- Big flavor: Packed with vegetables and spices for a rich and hearty taste.
How to Make Hearty Lentil Soup (3 Steps & Timing)
Prepare the Vegetables:

Heat 1 tablespoon of olive oil in a large pot or Dutch oven over medium heat. Add 1 chopped large onion, 2 chopped carrots, and 2 chopped celery stalks. Cook for 5-7 minutes until they are softened. Then, add 2 minced garlic cloves and cook for another minute until fragrant.
Combine Ingredients:
Stir in 1 cup of rinsed brown or green lentils, 6 cups of vegetable broth (or chicken broth for more flavor), and 1 (14.5 ounce) can of undrained diced tomatoes. Add 1 teaspoon of dried thyme, 1/2 teaspoon of dried oregano, 1/4 teaspoon of red pepper flakes (if you like a bit of heat), salt, pepper, and 1 bay leaf.
Cook the Soup:

Bring the soup to a boil. Then, reduce the heat to low, cover, and simmer for 30-40 minutes, or until the lentils are tender. Before serving, remove the bay leaf and taste the soup. Adjust seasoning as needed. Garnish with chopped fresh parsley for a nice touch.
Quick Sides & Serving Ideas
Make your meal complete with some easy sides:
- Crusty bread or rolls for dipping.
- A simple green salad with a light vinaigrette.
- Crackers with cheese for a crunchy snack.
- A side of roasted or steamed vegetables to boost the nutrition.
Storage & Reheat (No Soggy Leftovers)
Store your Hearty Lentil Soup in an airtight container in the fridge for up to 5 days. If you want to keep it longer, freeze it for up to 3 months. To reheat, use the microwave or stove, but for a fresh taste, try popping it in the air fryer or oven for a few minutes to keep it from getting soggy.
Got Leftovers? Make Them Work for You
Leftovers don’t have to be boring. Most of the time they’re a head start on tomorrow’s meal. Toss roasted veggies into eggs, turn last night’s chicken into wraps, or freeze soups for a lazy-night rescue. The trick is storing them right and keeping it simple. That way, instead of another chore, leftovers feel like a shortcut. See more easy ideas here and make the most of what you’ve got.
10-Minute Prep & Time-Saving Shortcuts
- Use pre-chopped vegetables from the store to save time.
- Grab a rotisserie chicken and shred some for added protein.
- Look for bagged lentils that don’t require rinsing or soaking.
- Buy pre-made broth instead of making your own.
Smart Swaps & Variations
You can easily adjust this recipe to meet your needs:
- Swap green lentils for red lentils for a quicker cooking time.
- Use low-sodium broth to control salt levels.
- Replace fresh parsley with other herbs like cilantro or basil.
- Add spinach or kale for extra greens and nutrients.

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Hearty Lentil Soup
Ingredients
Vegetables
- 1 tablespoon olive oil for sautéing
- 1 large onion, chopped
- 2 carrots, chopped
- 2 celery stalks, chopped
- 2 garlic cloves, minced
Main Ingredients
- 1 cup brown or green lentils, rinsed
- 6 cups vegetable broth can use chicken broth for more flavor
- 1 14.5 ounce can diced tomatoes, undrained
- 1 teaspoon dried thyme
- 1/2 teaspoon dried oregano
- 1/4 teaspoon red pepper flakes optional for heat
- Salt and pepper to taste
Instructions
Preparation
- Heat the olive oil in a large pot or Dutch oven over medium heat.
- Add the chopped onion, carrots, and celery. Cook for 5-7 minutes until softened.
- Add the minced garlic and cook for another minute until fragrant.
Combine Ingredients
- Stir in the lentils, broth, undrained diced tomatoes, thyme, oregano, red pepper flakes, salt, pepper, and bay leaf.
Cook the Soup
- Bring the soup to a boil.
- Reduce heat to low, cover, and simmer for 30-40 minutes, or until lentils are tender.
- Remove the bay leaf and taste the soup, adjusting seasoning as needed. Garnish with chopped fresh parsley before serving.
Notes
Nutrition
Lazy Cook’s Pro Tips
A couple of small tweaks can save you time every week. Line sheet pans with parchment for zero scrubbing, keep pre-chopped garlic in the fridge for instant flavor, and double-batch sauces so you’ve got a backup for busy nights. Little shortcuts like these keep dinners easy without giving up taste. See more time-saving tips here and make cooking less of a chore.
FAQs about Hearty Lentil Soup Recipe
Can I use different types of lentils for this soup?
Yes, you can, but keep in mind that cooking times change. Red lentils soften faster and give a creamier texture, while green or brown lentils hold their shape for a chunkier soup. If you swap, just check the pot a little earlier so nothing turns mushy.
What if my lentil soup comes out too watery?
Easy fix just let it simmer uncovered for a few extra minutes. The liquid will reduce and thicken naturally. Another trick is to mash a small portion of the lentils with a spoon and stir them back in. That gives the soup body without changing the flavor.
Can I freeze hearty lentil soup?
Definitely. It freezes like a champ for up to three months. Let it cool completely before transferring to freezer-safe containers. When reheating, add a splash of broth or water to loosen it up and bring back that fresh-simmered feel.
What can I serve with lentil soup to make it a full meal?
Crusty bread is the classic choice for dunking, but you can also pair it with a simple salad, roasted veggies, or even a grilled cheese sandwich if you’re feeling indulgent. The soup is hearty on its own, but the sides make it a real sit-down meal.
Wrap-Up: Soup That Feels Like a Hug
This Hearty Lentil Soup checks every box easy to make, big on flavor, and guaranteed to keep you full. It’s the kind of recipe that makes your kitchen smell amazing and your dinner table feel cozy. With just one pot and everyday ingredients, you can have a meal that works for weeknights or lazy weekends alike. Try it once and you’ll keep coming back to this warm, reliable favorite.
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