Vegan Veggie Lentil Soup (Instant Pot Recipe)

A Hearty, Healthy, and Comforting Plant-Based Soup

This Vegan Veggie Lentil Soup made in the Instant Pot is a warm, nourishing, and protein-packed meal that comes together quickly with minimal effort. It’s loaded with lentils, fresh vegetables, herbs, and spices—making it perfect for busy weeknights, meal prep, or when you want something healthy and filling.

The Instant Pot makes cooking lentils fast and effortless while keeping all the flavors rich and deep. This soup is naturally vegan, gluten-free, and budget-friendly.

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Why You’ll Love This Recipe

• Ready in under 40 minutes
• High in plant-based protein and fiber
• Naturally vegan and gluten-free
• One-pot Instant Pot recipe
• Great for meal prep and freezing
• Comforting, filling, and low-fat

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Ingredients

Base Ingredients

• 1 tablespoon olive oil
• 1 medium onion, diced
• 3 cloves garlic, minced
• 2 carrots, chopped
• 2 celery stalks, chopped
• 1 zucchini, chopped
• 1 cup dried green or brown lentils (rinsed)
• 1 can (14 oz) diced tomatoes
• 4 cups vegetable broth
• 1 cup water

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Seasonings

• 1 teaspoon salt (adjust to taste)
• ½ teaspoon black pepper
• 1 teaspoon dried thyme
• 1 teaspoon dried oregano
• 1 teaspoon cumin
• 1 teaspoon smoked paprika
• 1 bay leaf

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Optional Add-ins

• 1 cup spinach or kale (added after cooking)
• 1 tablespoon lemon juice (for brightness)
• Red chili flakes (for heat)

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Instructions (Instant Pot Method)

Step 1: Sauté Vegetables

Turn Instant Pot to Sauté mode.

Add olive oil, onion, garlic, carrots, and celery.

Cook for 3–5 minutes until slightly softened and fragrant.

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Step 2: Add Remaining Ingredients

Add:

• Zucchini
• Lentils
• Diced tomatoes
• Vegetable broth
• Water
• All seasonings (except lemon juice and greens)

Stir well to combine.

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Step 3: Pressure Cook

Close the lid and set valve to sealing.

Cook on High Pressure for 12–15 minutes.

Once done, allow natural pressure release for 10 minutes, then carefully release remaining pressure.

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Step 4: Finish the Soup

Remove bay leaf.

Stir the soup well—it will naturally thicken as lentils break down.

Add spinach or kale and let it wilt in the hot soup.

Finish with lemon juice for extra freshness.

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Tips for Best Results

• Rinse lentils to remove dust and prevent bitterness
• Don’t overfill Instant Pot (stay below max line)
• Add lemon juice at the end for bright flavor
• For thicker soup, mash some lentils with a spoon
• For thinner soup, add extra broth after cooking

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Flavor Variations

1. Mediterranean Style 🇮🇹

Add:

• Basil
• Rosemary
• A splash of olive oil before serving

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2. Spicy Lentil Soup 🌶️

Add:

• Extra chili flakes
• ½ teaspoon cayenne pepper

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3. Coconut Lentil Soup 🥥

Add:

• 1 cup coconut milk after cooking
• A pinch of curry powder

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4. Green Detox Version 🌿

Add:

• Spinach
• Kale
• Parsley
• Extra lemon juice

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Serving Suggestions

Serve hot with:

• Crusty whole grain bread
• Rice or quinoa
• Vegan naan or flatbread
• Fresh green salad
• Lemon wedges on the side

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Health Benefits

• High in plant protein (lentils)
• Rich in dietary fiber for digestion
• Supports heart health
• Low in fat and cholesterol-free
• Packed with vitamins A, C, and iron
• Great for weight management and energy

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Storage Instructions

Refrigerator

Store in airtight container for up to 5 days.

Freezer

Freeze for up to 3 months.

Reheating

• Stovetop: warm over medium heat
• Microwave: heat in 1–2 minute intervals
• Add a splash of water or broth if too thick

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Frequently Asked Questions

Can I use red lentils?

Yes, but cooking time will be shorter and texture will be softer.

Do I need to soak lentils?

No soaking is required for this recipe.

Can I skip sautéing?

Yes, but sautéing adds deeper flavor.

Can I make this oil-free?

Yes, simply sauté with a splash of vegetable broth instead of oil.

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Final Thoughts

This Vegan Veggie Lentil Soup (Instant Pot) is the perfect combination of simplicity, nutrition, and comfort. With hearty lentils, colorful vegetables, and warming spices, it’s a wholesome meal you can rely on any day of the week. Quick to make and easy to store, it’s a must-have recipe for healthy eating and meal prep. 🥣🌿✨