Name: Instant Pot Lentil Soup Recipe
Prep time: 10 min
Cook time: 53 min
Total time: 1 h 3 min
Cuisine: American
Ingredients: 2 tablespoons olive oil; 1 small yellow onion, chopped; 2 medium carrots, chopped into ¼-inch thick rounds or half-rounds; 2 ribs celery, chopped; 4 cloves garlic, minced; 2 cups chopped fresh spinach; 1 ½ teaspoons dried thyme; 1 teaspoon ground cumin; 1 teaspoon smoked paprika; 1 teaspoon salt; ¼ teaspoon pepper; 6 cups low sodium vegetable broth; 15 ounce can fire roasted crushed tomatoes; 1 ½ cups dry green or brown lentils, picked over and rinsed; Grated Parmesan cheese (optional, for serving)

Jump to Recipe· 4.3 from 7 reviews

“`html

If you love hearty, nutritious meals that come together quickly with minimal effort, then this Instant Pot Lentil Soup Recipe is going to become your new best friend in the kitchen. Tender lentils, vibrant vegetables, and warming spices blend into a comforting bowl of soup that feels both wholesome and indulgent. Plus, cooking it in the Instant Pot means you get deep, robust flavors in a fraction of the usual time, making it perfect for busy weeknights or anytime you crave something cozy and nourishing.

Ingredients You’ll Need

Inside a silver cooking pot, there is a mix of cooked chopped vegetables including orange carrot slices, light green celery pieces, and small white onion chunks. The vegetables look soft and slightly browned, showing some spices on top. A light brown wooden spoon with dark spots rests inside the pot, partly stirring the vegetables. The pot sits on a white marbled surface, and the edges of the black cooking appliance are visible around the pot. photo taken with an iphone --ar 4:5 --v 7

The beauty of this Instant Pot Lentil Soup Recipe lies in its simple, straightforward ingredients that each play a special role. From the earthy lentils to the fresh spinach that adds a pop of color, every item guarantees a balance of taste, texture, and vibrant appearance.

Olive oil: Adds a rich base flavor and helps soften the vegetables for a smooth texture.
Yellow onion: Brings sweetness and depth as it gently sweats in the pot.
Carrots: Provide natural sweetness and a lovely pop of orange color with a satisfying bite.
Celery: Offers subtle crunch and a fresh, aromatic quality to the broth.
Garlic: Infuses every spoonful with warm, savory notes that awaken the senses.
Dried thyme: Lends an earthy herbal touch that complements the lentils beautifully.
Ground cumin: Adds smokiness and warmth for a gentle spice undertone.
Smoked paprika: Brings a hint of smoky depth that elevates the overall flavor complexity.
Salt and pepper: Essential seasonings that enhance and balance all the ingredients.
Low sodium vegetable broth: Serves as the flavorful liquid base, keeping the soup light yet savory.
Fire roasted crushed tomatoes: Introduce a rich, slightly smoky tomato flavor and bright acidity.
Dry green or brown lentils: The heart of the soup, providing fiber, protein, and earthiness.
Fresh spinach: Stirred in at the end for a fresh, vibrant burst of green and nutrients.
Grated Parmesan cheese (optional): Adds a luxurious salty finish if you’re in the mood for something extra.

How to Make Instant Pot Lentil Soup Recipe

Step 1: Sauté the Vegetables

Start by heating the olive oil in your Instant Pot on the sauté function. This step is all about layering flavor, so once the oil is hot, add the chopped onion, carrots, and celery. Cook until they soften and become fragrant, about 5 minutes, stirring frequently. This base creates a live canvas of flavors that will carry through the entire soup.

Step 2: Add Spices and Garlic

Next, toss in the minced garlic along with dried thyme, cumin, smoked paprika, salt, and pepper. Stir everything together for 30 seconds to toast the spices lightly. This brief step wakes up the spices’ essential oils, deepening the taste and aroma before you introduce the liquids.

Step 3: Pour in Broth, Tomatoes, and Lentils

Now, pour the vegetable broth into the pot. Use your spoon to scrape any browned bits stuck to the bottom—that’s where a ton of flavor hides! Add the fire roasted crushed tomatoes and rinsed lentils next, then give everything a thorough stir to combine all that goodness.

Step 4: Pressure Cook the Soup

Secure the Instant Pot lid, make sure the steam release valve is set to sealing, and select high pressure on the Pressure Cook or Manual function for 8 minutes. Keep in mind the Instant Pot will take about 25 minutes to build pressure before the cooking time starts. This pressure cooking infuses the lentils with the aromatic broth while keeping the veggies tender but intact.

Step 5: Natural Pressure Release

Once the cooking time is up, let the pressure release naturally for 10 minutes. This slow release allows the soup to settle and the lentils to finish softening perfectly without any sudden change that could break up their texture. After 10 minutes, carefully vent the remaining steam using a long spoon handle to protect your hands.

Step 6: Add Fresh Spinach and Serve

Open the lid carefully once the pressure is fully released. Immediately stir in the chopped fresh spinach so it wilts gently in the hot soup. This final addition adds freshness and a beautiful color contrast to the earthy lentils. For an optional touch, sprinkle grated Parmesan cheese on top before serving for a rich, savory finish.

How to Serve Instant Pot Lentil Soup Recipe

A ladle holds a colorful mix of lentil soup above an open stainless steel pressure cooker filled with the soup. The soup has multiple layers: a base of orange-red broth with soft brown lentils, bright orange carrot slices, red tomato pieces, and dark green spinach leaves on top, creating a rich and hearty texture. The ladle is centered and lifted, showing the mix clearly with visible steam rising. The background shows the cooking pot with the same soup blend inside, sitting on a white marbled surface. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Elevate your Instant Pot Lentil Soup Recipe with simple garnishes that bring out its flavors even more. A sprinkle of freshly chopped parsley or a dash of crushed red pepper flakes can give that extra hint of brightness and heat. Don’t forget the Parmesan cheese if you want to add a creamy, salty note that melts beautifully into the warm broth.

Side Dishes

This soup shines on its own but pairs wonderfully with crusty bread or a warm pita for dipping. A light green salad with lemon vinaigrette or a side of roasted vegetables can round out the meal, making it balanced and satisfying without feeling heavy.

Creative Ways to Present

For a fun twist, serve this Instant Pot Lentil Soup Recipe in bread bowls to impress guests or make it part of a layered meal with grains and roasted veggies for a hearty bowl. You can also drizzle some good olive oil or swirl in some plain yogurt for added creaminess and flair.

Make Ahead and Storage

Storing Leftovers

Leftover Instant Pot Lentil Soup Recipe stores beautifully in airtight containers in the refrigerator for up to 4 days. The flavors actually deepen as they sit, making your next meal even tastier. Just give it a good stir before reheating.

Freezing

This soup freezes like a dream. Portion it into freezer-safe containers or heavy-duty bags and freeze for up to 3 months. When you thaw it, you’ll find it retains all the hearty flavors and texture, ready whenever you need a quick, healthy meal.

Reheating

Reheat your soup gently on the stove over medium-low heat, stirring occasionally. If it’s too thick after refrigeration or freezing, simply add a splash of vegetable broth or water to loosen it up. Microwave reheating works well too—just cover and heat in intervals, stirring in between.

FAQs

Can I use red lentils instead of green or brown?

Red lentils cook faster and tend to break down into a more mushy texture, which changes the soup’s consistency. If you prefer creamy lentil soup, red lentils work great, but for the classic intact lentil texture, green or brown are best.

Is this soup vegan and gluten-free?

Absolutely! The Instant Pot Lentil Soup Recipe is naturally vegan and gluten-free. Just skip the Parmesan cheese topping or use a vegan alternative if you want to keep it fully plant-based.

Can I add meat to this recipe?

Yes, you can add diced cooked sausage or shredded chicken for extra protein. Add them after pressure cooking to avoid overcooking, and adjust the seasoning as needed.

How spicy is the soup?

This recipe is mild with warming spices but no heat. If you like a little kick, feel free to add crushed red pepper flakes or a dash of cayenne pepper during cooking or as a garnish.

What if I don’t have an Instant Pot?

You can make this soup on the stove by simmering the lentils and vegetables in broth for about 45 minutes, until tender. However, the Instant Pot speeds up the cooking time and intensifies the flavors beautifully.

Final Thoughts

This Instant Pot Lentil Soup Recipe is one of those magical dishes that feels like a warm hug on a chilly day but comes together quickly and easily. It’s nourishing, packed with flavor, and wonderfully flexible to suit your mood or pantry. I can’t wait for you to make it and enjoy every bowlful as much as I do!

“`