Lentil Quinoa Soup made in the Instant Pot is a hearty, protein-packed, and comforting meal that’s perfect for chilly days or a nourishing weeknight dinner. This one-pot recipe combines the earthiness of lentils with the nutty texture of quinoa, simmered in a flavorful broth with vegetables and spices.

ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

olive oil
onion
garlic
carrots
celery
diced tomatoes
brown or green lentils
quinoa
vegetable broth
bay leaf
ground cumin
paprika
dried thyme
salt
black pepper
lemon juice
fresh parsley (for garnish)

directions

Set the Instant Pot to sauté mode and heat the olive oil.

Add chopped onion, garlic, carrots, and celery. Sauté for 3-4 minutes until softened.

Stir in cumin, paprika, thyme, salt, and pepper, and cook for another minute.

Add lentils, quinoa, diced tomatoes, bay leaf, and vegetable broth. Stir to combine.

Cancel sauté mode. Seal the lid and set the Instant Pot to Manual or Pressure Cook on high for 10 minutes.

Allow natural pressure release for 10 minutes, then quick release any remaining pressure.

Open the lid, stir in lemon juice, and adjust seasoning if needed.

Remove bay leaf and garnish with fresh parsley before serving.

Servings and timing

This recipe yields approximately 6 servings.
Preparation time: 10 minutes
Cooking time: 10 minutes
Pressure release and finishing: 15 minutes
Total time: 35 minutes

Variations

Add spinach or kale at the end for extra greens.
Use red lentils for a softer texture and quicker cook time.
Spice it up with a pinch of cayenne or red pepper flakes.
Add sweet potatoes or zucchini for more veggie variety.
Top with grated Parmesan or vegan cheese for added richness.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 5 days.
Reheat in the microwave or on the stovetop with a splash of water or broth.
Freeze for up to 2 months—thaw overnight in the fridge before reheating.

FAQs

Can I use canned lentils?

No, dry lentils work best for this recipe since canned ones may overcook.

Do I need to rinse quinoa?

Yes, rinsing removes its natural bitterness.

Can I use chicken broth instead of vegetable?

Yes, if you’re not vegetarian, chicken broth works well.

Can I make this on the stovetop?

Yes, just simmer covered for 30-35 minutes or until lentils are tender.

What type of quinoa is best?

White quinoa is common, but red or tri-color quinoa also work and add texture.

Can I double the recipe?

Yes, as long as it stays below the Instant Pot’s max fill line.

What if I don’t have an Instant Pot?

You can make it in a regular pressure cooker or on the stovetop.

How do I make it creamier?

Blend part of the soup with an immersion blender before serving.

Is it kid-friendly?

Yes, just go light on the spices if needed.

Can I add protein?

Yes, add cooked shredded chicken or tofu cubes after pressure cooking.

Conclusion

Lentil Quinoa Soup in the Instant Pot is a delicious and effortless way to enjoy a nourishing, plant-based meal. Packed with fiber, protein, and veggies, it’s a go-to recipe for busy nights or meal prepping for the week. Warm, filling, and full of flavor—this soup is comfort in a bowl.