VeganPreps

Best Instant Pot Vegan Minestrone Soup

Prep15 min
|
Cook35 min
|
Total50 min
|
Servings6

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Best Instant Pot Vegan Minestrone Soup

Browse all Vegan Soup Recipes 36 plant-based recipes

This vegan minestrone packs a bowl of soup with enough protein to keep you satisfied for hours. You’re combining two types of beans – cannellini and kidney beans – which give you substantial plant-based protein that’ll stick with you. The quinoa adds even more complete protein, meaning it’s got all the amino acids your body needs. Then you’ve got vegetables like kale, carrots, and celery providing fiber and nutrients. When you pressure cook everything together for thirty-five minutes, all these ingredients blend into one hearty, nourishing bowl that actually fills you up. For faster cooking, consider using a slow cooker* to let the ingredients simmer and meld together while you attend to other tasks.

Beans Provide Complete Protein

This hearty vegan minestrone soup combines two types of beans that work together to create a complete protein, making this dish satisfying and nutritionally balanced for plant-based eaters. The combination of cannellini and kidney beans provides all nine essential amino acids, so each bowl delivers substantial protein without any animal products. The addition of quinoa also boosts the protein content while adding a pleasant texture to this wholesome soup. For best results, consider sourcing your quinoa from a bulk quinoa supplier* to ensure freshness and cost-effectiveness for this recipe and future meals.

Ingredients:

Best Instant Pot Vegan Minestrone Soup

by veganpreps.com

Best Instant Pot Vegan Minestrone Soup

Prep15 min
Cook35 min
Total50 min
Servings6

Ingredients

  • 1 (15-ounce) can cannellini beans, drained and rinsed
  • 1 (15-ounce) can kidney beans, drained and rinsed
  • 6 cups vegetable broth
  • 3/4 cup dry quinoa, rinsed
  • 1 yellow onion, chopped
  • 1 zucchini, diced
  • 2 stalks celery, chopped
  • 2 carrots, diced
  • 1 cup chopped kale, stems removed
  • 2 cloves garlic, minced
  • 1/2 teaspoon salt
  • 1/2 teaspoon dried oregano
  • 1/2 teaspoon dried rosemary
  • 1 tablespoon olive oil
  • Black pepper, to taste

Instructions

  1. 1Select Sauté on the Instant Pot and heat olive oil. Add onion, celery, and carrots and cook 4 minutes until softened. Add garlic and cook 1 minute until fragrant.
  2. 2Add zucchini, rinsed quinoa, cannellini beans, kidney beans, vegetable broth, salt, oregano, and rosemary. Stir well. Cancel Sauté mode.
  3. 3Lock the lid and set the valve to Sealing. Select Pressure Cook (Manual) on High Pressure for 5 minutes.
  4. 4When cooking is complete, allow natural pressure release for 15 minutes, then carefully switch the valve to Venting to release any remaining steam. Remove lid.
  5. 5Stir in chopped kale. Select Sauté mode and cook 3-4 minutes until kale is wilted and soup is heated through. Cancel Sauté mode.
  6. 6Taste and adjust salt and pepper. Ladle into bowls and serve hot.

Notes

  • Store leftovers in an airtight container in the fridge for up to 4 days.
  • This recipe freezes well for up to 3 months. Thaw overnight in the fridge before reheating.
  • Adjust seasoning to taste after reheating, as flavors can mellow during storage.

Always check that your vegetable broth is certified vegan if you need it for dietary reasons. Fresh vegetables work great, but frozen ones are fine too – just toss them in during the last few minutes of cooking so they don’t get mushy. Adjust the dried herbs based on what you’re in the mood for, and fresh herbs like basil or thyme are lovely stirred in right after cooking for extra flavor. Using low-sodium broth gives you better control over how salty the finished soup is.

Quinoa Cooks Perfectly Under Pressure

Best Instant Pot Vegan Minestrone Soup - preparation

To prepare this Instant Pot Vegan Minestrone Soup, begin by adding all ingredients directly into your pressure cooker. Combine 1 (15 ounce) can of drained and rinsed cannellini beans, 1 (15 ounce) can of drained and rinsed kidney beans, 6 cups of vegetable broth, and 3/4 cup of quinoa. Then add your prepared vegetables: 1 chopped yellow onion, 1 diced zucchini, 2 chopped celery stalks, 2 diced carrots, and 1 cup of chopped kale. Finally, incorporate 2 minced garlic cloves along with 1/2 teaspoon each of salt, dried oregano, and dried rosemary. Stir everything together so all ingredients are mixed evenly.

Once all components are added, close and lock the lid of your Instant Pot according to manufacturer’s instructions. Select the high pressure setting and set the timer for 35 minutes. Allow 10 to 15 minutes for the pressure to build naturally before the cooking cycle begins. During this pressurized cooking time, the quinoa will cook perfectly alongside the beans and vegetables, absorbing the vegetable broth and releasing its nutty flavor throughout the soup.

When the timer sounds, release the pressure using the natural-release method according to your pressure cooker’s instructions, which typically takes about 10 minutes. After the initial natural release, carefully complete the pressure release using the quick-release method, taking approximately 5 minutes. Once all pressure has been released, release and remove the lid. Your minestrone soup is now ready to serve, with the quinoa fully cooked and all flavors beautifully blended together.

Try Spinach Instead of Kale

While kale brings a hearty earthy taste to minestrone soup, you might prefer the milder, more delicate flavor that fresh spinach offers instead. Swap the kale for an equal amount of fresh spinach, adding it during the last two minutes of cooking. This timing stops the spinach from becoming mushy and keeps its bright color and tender texture. Spinach wilts quickly under pressure, so you don’t need the full cooking time that heartier greens require. The result is a lighter, fresher-tasting soup that still gives you plenty of nutrients without overpowering the other vegetables and beans in your minestrone.

Crusty Bread Soaks Up Broth

Pair your minestrone soup with crusty bread, which soaks up all that delicious broth you’ve worked hard to create. The bread takes in the flavorful liquid and makes every bite more satisfying. Italian or ciabatta bread are sturdy enough to hold up without falling apart. Slice your bread thick, then either serve it on the side or tear pieces directly into your bowl. This combination turns your soup into a complete, hearty meal that’ll keep you full longer.

Final Thoughts

Now that you’ve got your bowl of soup ready with crusty bread on the side, you’re holding a meal that’s both nourishing and satisfying. This minestrone delivers real comfort without requiring hours of stovetop attention. The pressure cooker does the heavy lifting, mixing flavors while keeping nutrients intact. You’re getting whole grains from quinoa, fiber from beans and vegetables, and plant-based protein throughout. The best part is flexibility – swap vegetables based on what you’ve got available. Make a big batch and freeze portions for busy weeks ahead. This soup shows that vegan cooking doesn’t mean giving up heartiness or taste.

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