Lentil soup is a hearty and comforting dish that has warmed hearts and homes for generations. Made from lentils, vegetables, and a medley of spices, it is not just delicious but also packed with nutrients. What’s exciting is that making lentil soup has never been easier, thanks to the Instant Pot. This versatile kitchen appliance combines multiple cooking functions in one, allowing you to prepare lentil soup quickly and efficiently while preserving the flavors and nutrients. With its pressure-cooking capabilities, you can enjoy perfectly cooked lentils in a fraction of the time compared to traditional methods.
Moreover, the appeal of vegan recipes is undeniably growing. Plant-based diets are not only beneficial for personal health but also have a positive impact on the environment. Vegan lentil soup stands as a perfect example of how satisfying and nourishing plant-based meals can be, made from simple ingredients that deliver rich flavors and textures.
In this article, you’ll discover everything you need to know to create your own Instant Pot vegan lentil soup, including a comprehensive list of ingredients, step-by-step cooking instructions, tips for perfecting your soup, and serving suggestions. Whether you’re a seasoned cook or trying your hand at plant-based cooking for the first time, this recipe will guide you towards a delightful bowl of comfort. Get ready to enjoy a dish that not only tastes incredible but is also good for you and the planet!

What Are Lentils?
Lentils are small, lens-shaped legumes that belong to the legume family. They come in various colors and sizes, including green, brown, red, and black, each offering unique flavors and textures. Lentils are not only versatile in the kitchen but also boast numerous health benefits. They are an excellent source of dietary fiber, which aids in digestion and promotes a healthy gut. Additionally, they are rich in plant-based protein, making them a fantastic choice for those following vegetarian or vegan diets.
In terms of nutrition, lentils provide essential vitamins and minerals, including iron, folate, and magnesium. The high fiber content helps regulate blood sugar levels, reducing the risk of diabetes. Furthermore, their ability to keep you feeling full makes them a great option for weight management. With various types of lentils to choose from, green and brown lentils are particularly well-suited for soups due to their ability to hold their shape while cooking, adding texture and heartiness to your dishes.
Why Choose Vegan Lentil Soup?
Vegan lentil soup is not only a delicious choice but also aligns with health-conscious eating and environmental sustainability. A plant-based diet has been linked to numerous health benefits, such as lower cholesterol levels, reduced risk of chronic diseases, and improved heart health. By incorporating vegan recipes like lentil soup into your meals, you can enjoy flavorful dishes that provide the nutrition your body craves without the addition of animal products.
In addition to health benefits, choosing vegan options contributes positively to the environment. Plant-based meals typically have a smaller carbon footprint compared to meat-based dishes, making them a more sustainable choice. Vegan lentil soup exemplifies the adaptability and versatility of plant-based cooking. You can customize the recipe to include a variety of vegetables, spices, and herbs, creating a comforting and satisfying dish that caters to your palate while promoting a healthy lifestyle.

Instant Pot Overview
The Instant Pot is a revolutionary kitchen appliance that combines multiple cooking functions into one device, making it a favorite among home cooks. It operates as a pressure cooker, slow cooker, rice cooker, steamer, sauté pan, and more, allowing for a wide range of cooking methods. One of the primary advantages of using an Instant Pot for your lentil soup is the ability to pressure cook, which significantly reduces cooking time while preserving the flavor and nutrients of the ingredients. The sauté function allows you to easily prepare your vegetables before pressure cooking, ensuring a delicious base for your soup.
With the Instant Pot, you can have a rich and hearty lentil soup ready in under 30 minutes, compared to traditional methods that may take hours. Its programmable features take the guesswork out of cooking, providing precise temperature control and timing, making it ideal for both novice and experienced cooks.
Ingredients for Instant Pot Vegan Lentil Soup
Gathering the right ingredients is essential for creating a flavorful Instant Pot vegan lentil soup. Here’s what you’ll need:
- 1 cup dried lentils (green or brown)
- 1 medium onion, diced
- 2 carrots, diced
- 2 celery stalks, diced
- 4 cloves garlic, minced
- 6 cups vegetable broth
- 1 can (14 oz) diced tomatoes
- 2 tsp cumin
- 1 tsp thyme
- Salt and pepper to taste
- 2 tbsp olive oil (optional)
- Fresh spinach or kale (optional, for serving)
Utilizing fresh, quality ingredients can elevate your soup’s flavor profile. For a heartier dish, feel free to experiment with additional vegetables such as bell peppers or zucchini. You could also add spices like smoked paprika or curry powder for an exciting twist.
Directions for Making Instant Pot Vegan Lentil Soup
Here’s a step-by-step guide to making your delicious Instant Pot vegan lentil soup:
- Preparation: Rinse the lentils under cold water and set aside.
- Sauté the Vegetables: Turn the Instant Pot to the sauté setting and add olive oil (if using). Once hot, add the diced onions, carrots, and celery. Sauté for about 5 minutes until softened. Add minced garlic and cook for an additional minute until fragrant.
- Add Remaining Ingredients: Pour in the rinsed lentils, vegetable broth, diced tomatoes, cumin, thyme, salt, and pepper. Stir to combine.
- Pressure Cook: Close the lid of the Instant Pot securely, ensuring the valve is set to sealing. Select the high-pressure cooking setting and set the timer for 15 minutes.
- Release Pressure: Once the cooking time is complete, carefully perform a quick release or natural release, depending on your preference.
- Final Touches: Open the lid and stir in any fresh greens if desired. Allow them to wilt for a few minutes before serving. Taste and adjust seasoning as needed.
Tips for Perfect Vegan Lentil Soup
To enhance your lentil soup experience, consider the following tips:
- For a thicker consistency, you can blend a portion of the soup with an immersion blender or mash some of the lentils with a fork.
- Top your soup with fresh herbs, diced avocado, or a squeeze of lemon for added brightness and flavor.
- Store your leftover soup in the refrigerator in an airtight container for up to 5 days. You can also freeze portions for easy meals later on; be sure to leave room for expansion in the container.
- To reheat, simply warm it on the stovetop or in the microwave, adding a splash of broth if the soup has thickened.
Nutritional Information
This hearty lentil soup is packed with nutrients. A typical serving contains approximately:
- Calories: 250
- Protein: 15g
- Fiber: 10g
- Iron: 20% of the Daily Value (DV)
- Folate: 25% of the Daily Value (DV)
- Magnesium: 15% of the Daily Value (DV)
These values can vary based on the specific ingredients used and any optional additions, making it a wholesome meal that supports your dietary needs.
Pairings and Serving Suggestions
Instant Pot vegan lentil soup pairs wonderfully with various accompaniments:
- Bread Options: Enjoy it with crusty bread, garlic bread, or a warm baguette for dipping.
- Side Salads: A light side salad with mixed greens, a zesty vinaigrette, or a hearty grain salad complements the richness of the soup.
- Occasions: This soup makes an ideal weeknight dinner, weekend lunch, or a comforting dish to share with friends and family on a chilly evening.
FAQs About Instant Pot Vegan Lentil Soup
Here are some common questions related to making vegan lentil soup in the Instant Pot:
- How long does it take to cook lentil soup in an Instant Pot? Cooking time is approximately 15 minutes under pressure, but total time will include warming up and releasing pressure.
- What type of lentils are best for soup? Green and brown lentils are recommended for soups as they hold their shape well and add heartiness.
- Can you freeze vegan lentil soup? Yes, you can freeze it. Store it in airtight containers for up to three months.
- How long can I store lentil soup in the fridge? It can be stored in the refrigerator for 3-5 days.
- Can I add other vegetables to the soup? Absolutely! Feel free to include seasonal veggies such as spinach, kale, or other favorites.
- Is lentil soup gluten-free? Yes, lentil soup is naturally gluten-free, making it a safe option for those with gluten sensitivities.
Common Mistakes to Avoid
To ensure the best results with your vegan lentil soup, avoid these common pitfalls:
- Overcooking lentils will lead to a mushy texture; stick to the recommended cooking time.
- Be sure to rinse lentils properly before cooking to remove any dust or debris.
- Pay attention to liquid ratios to achieve the desired consistency. Adding too much or too little broth can affect the outcome.
- After cooking, taste your soup and adjust seasoning; this step can greatly enhance the flavor.
Conclusion
Making Instant Pot vegan lentil soup offers a fantastically delicious and nutritious meal option. With its simple preparation and customizable ingredients, you can create a dish that’s tailored to your taste preferences. We encourage you to try this recipe, play around with variations, and share your experiences.
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Instant Pot Vegan Lentil Soup
Equipment
- 1 Instant Pot
- 1 Measuring cups
- 1 Measuring spoons
- 1 Cutting board
Ingredients
- 1 tablespoon olive oil
- 1 medium onion, diced
- 2 medium carrots, diced
- 2 stalks celery, diced
- 4 cloves garlic, minced
- 1 teaspoon ground cumin
- 1 teaspoon smoked paprika
- 1/2 teaspoon salt or to taste
- 1/4 teaspoon black pepper or to taste
- 1 cup dry green or brown lentils, rinsed
- 14.5 ounces diced tomatoes (with juices)
- 6 cups vegetable broth
- 2 cups fresh spinach, chopped
- 1 tablespoon lemon juice
- to taste fresh parsley for garnish optional
Instructions
- Turn on the Instant Pot and select the 'Sauté' function. Add the olive oil and allow it to heat up.
- Once the oil is hot, add the diced onion, carrots, and celery. Sauté for about 5 minutes, until the vegetables begin to soften.
- Add the minced garlic, cumin, smoked paprika, salt, and black pepper. Stir constantly for about 1 minute until fragrant.
- Add the rinsed lentils, diced tomatoes (with juices), and vegetable broth. Stir well to combine.
- Close the lid of the Instant Pot and make sure the valve is set to 'Sealing.' Select the 'Manual' or 'Pressure Cook' function and set the timer for 15 minutes.
- Once the cooking time is complete, carefully release the pressure by turning the valve to 'Venting.' Allow the steam to escape completely before opening the lid.
- Stir in the chopped spinach and lemon juice. Let it sit for a few minutes to wilt the spinach.
- Taste the soup and adjust seasoning, if necessary. Serve hot, garnished with fresh parsley if desired.