Instant Pot Lentil Soup Recipe is more than just a quick meal — it’s a flavorful, healthy, and affordable option for busy weeknights or cozy weekends. Lentil Soup in the Instant Pot is packed with nutrients and incredibly versatile; it’s a recipe you’ll come back to again and again. Learn how to make a lentil soup recipe in an Instant Pot.

Lentil Soup Recipe in Instant Pot, whether you're vegan, gluten-free, or simply trying to eat healthier, this soup ticks all the boxes.
We mostly make this lentil soup in the Instant Pot when we are in a hurry, and especially when we suddenly expect guests. Everyone likes the lentil soup prepared by us at home.
With simple pantry ingredients and minimal prep, this lentil soup comes together effortlessly. It’s a wholesome meal that satisfies both taste and health.
This versatile dish can be customized with different vegetables, spices, or even proteins. Whether served with crusty bread or on its own, it's a complete, feel-good meal.
Also, check out our other delicious recipes goan pork vindaloo, goan pork sorpotel, and goan pork roast
Why Choose Instant Pot for Lentil Soup?
Instant pot goes well and saves time while making lentil soup
- The Instant Pot is a game-changer when it comes to cooking legumes like lentils. Here’s why:
- Time-efficient: Cuts cooking time in half compared to stovetop methods.
- Flavorful: Pressure cooking locks in spices and aromatics.
- Hands-free cooking: Let the machine do the work while you multitask.
- Consistent results: Perfectly tender lentils every time.
How Long to Cook Lentil Soup in Instant Pot
Cook lentil soup in the Instant Pot on High Pressure for 15 minutes, followed by a 10-minute natural release.
For red lentils, reduce the cook time to 8 minutes for a softer texture.
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Tips for Making Lentil Soup in Instant Pot for Best Results
- Adjusting the Thickness: Too thick? Add more broth. Too watery? Let it simmer on Sauté mode after pressure cooking to reduce.
- Rinse lentils thoroughly to remove dust and debris before cooking.
- Sauté onions, garlic, and spices first for deeper flavor.
- Don’t overfill the pot — keep liquid below the max fill line.
- Use vegetable or chicken broth instead of water for a richer taste.
- Add greens like spinach or kale at the end to retain color and nutrients.
- Let pressure release naturally for 10 minutes to avoid splatter and ensure lentils are fully tender.
- Use red lentils for a quicker-cooking, softer soup.
Common Mistakes to Avoid When Cooking Lentil Soup
- Overcooking or Undercooking Lentils: Timing is everything. Stick to the 15-minute high pressure with natural release for perfectly tender lentils.
- Not Seasoning Enough: Taste and adjust after cooking. A squeeze of lemon or a pinch of salt can lift dull flavors.
- Ignoring Liquid-to-Lentil Ratios: Use about 4 cups of liquid for every cup of lentils for a balanced texture.
Health Benefits of Lentil Soup Recipe In Instant Pot
- Rich in Protein and Fiber – Helps build muscle, keeps you full, and supports digestion.
- Heart-Healthy – Lentils are low in fat and help lower cholesterol and blood pressure.
- Supports Weight Loss – Low in calories but very filling, making it ideal for managing weight.
- Stabilizes Blood Sugar – High fiber and complex carbs help control blood sugar levels.
Variations in Lentil Soup Recipe
- Spicy Indian Lentil Soup – Add garam masala, chili powder, and a pinch of turmeric for bold Indian flavors.
- Lentil and Spinach Soup – Stir in fresh spinach or kale after cooking for a nutritious green boost.
- Lentil and Coconut Curry Soup – Swap some broth for coconut milk and add curry powder for a creamy twist.
- Lentil and Sweet Potato Soup – Add diced sweet potatoes for natural sweetness and heartiness.
- Italian Lentil Soup – Use Italian seasoning, basil, and crushed tomatoes for a Mediterranean touch.
- Lentil and Sausage Soup – Add sliced cooked sausage before pressure cooking for a meaty, flavorful upgrade.
Ingredients For Instant Pot Lentil Soup
Here's a simple list of what you’ll need to whip up this comforting dish:

- 1 cup dried brown or green lentils (rinsed)
- 1 medium onion (chopped)
- 2 garlic cloves (minced)
- 2 carrots (sliced)
- 2 celery stalks (chopped)
- 1 can (14 oz) diced tomatoes
- 1 teaspoon cumin
- ½ teaspoon turmeric (optional)
- 1 teaspoon salt (adjust to taste)
- ½ teaspoon black pepper
- 5 cups vegetable broth or water
- 2 tablespoons olive oil
- 1 bay leaf
- Optional: lemon juice, spinach, or parsley for garnish
How To Make Lentil Soup in Instant Pot
- Prep the Ingredients: Wash and chop all the vegetables. Rinse the lentils thoroughly in cold water until the water runs clear.
- Sauté for Flavor: Set the Instant Pot to “Sauté” mode. Add olive oil, followed by onions, garlic, carrots, and celery. Cook for about 5 minutes until fragrant and slightly softened.
- Pressure Cook: Add lentils, diced tomatoes, spices, and broth. Stir well. Cancel sauté mode, lock the lid, and set to “Pressure Cook” on high for 15 minutes.
- Natural Release and Final Touches: Let the pressure release naturally for 10 minutes, then do a quick release. Add lemon juice or greens like spinach or kale at the end if desired. Taste and adjust seasoning.
It's a healthy, nutritious, and quick instant pot lentil soup. Very awesome vegan lentil soup. It's a perfect type of lentil soup in an Instant Pot.
How To Store And Reheat the Lentil Soup
Store leftover lentil soup in an airtight container:
- Fridge: Up to 5 days
- Freezer: Up to 3 months
- Reheat on the stovetop over medium heat or microwave for 2-3 minutes, stirring occasionally.
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Serving Suggestions and Pairings of Lentil Soup
Pair your lentil soup with:
- Warm, crusty bread or garlic naan
- A fresh green salad
- Brown rice or quinoa for a complete meal
- A dollop of yogurt or a swirl of olive oil for richness

F.A.Qs
Can I use canned lentils instead of dried?
Yes, you can, but reduce the cooking time to 3–5 minutes and reduce the liquid.
How long should I soak lentils before using?
No need to soak when using the Instant Pot! Just rinse well.
Can I double the recipe in the Instant Pot?
Yes, as long as you don’t exceed the fill line. Adjust the liquid accordingly.
What is the best lentil type for soup?
Brown or green lentils are best—they hold their shape well.
How can I make this soup creamy?
Add coconut milk, or use an immersion blender to puree half the soup.
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Equipment for Instant Pot Lentil Soup
- Baking Sheet – For placing the zucchini fries in a single layer for even baking.
- Parchment Paper – Prevents sticking and makes cleanup easier.
- Mixing Bowls – For preparing the flour, egg wash, and breadcrumb mixtures.

Instant Pot Lentil Soup Recipe
Ingredients
- 1 cup dried brown or green lentils (rinsed)
- 1 medium onion (chopped)
- 2 garlic cloves (minced)
- 2 carrots (sliced)
- 2 celery stalks (chopped)
- 1 can or (14oz) diced tomatoes
- 1 teaspoon cumin
- ½ teaspoon turmeric (optional
- 1 teaspoon salt (adjust to taste)
- ½ teaspoon black pepper
- 5 cups vegetable broth or water
- 2 tablespoons olive oil
- 1 bay leaf
- Optional: lemon juice, spinach, or parsley for garnish
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Instructions
- Prep the Ingredients: Wash and chop all the vegetables. Rinse the lentils thoroughly in cold water until the water runs clear.
- Sauté for Flavor: Set the Instant Pot to “Sauté” mode. Add olive oil, followed by onions, garlic, carrots, and celery.
- Cook for about 5 minutes until fragrant and slightly softened.
- Pressure Cook: Add lentils, diced tomatoes, spices, and broth. Stir well. Cancel sauté mode, lock the lid, and set to “Pressure Cook” on high for 15 minutes.
- Natural Release and Final Touches: Let the pressure release naturally for 10 minutes, then do a quick release.
- Add lemon juice or greens like spinach or kale at the end if desired. Taste and adjust seasoning.

my hubby and me enjoyed this lentil soup in instant pot
Thanks for the recipe