Discover the ultimate comfort food with this incredibly flavorful Instant Pot Minestrone Soup. Far exceeding expectations, many consider this homemade version to taste even better than the famous Olive Garden classic! Brimming with vibrant vegetables, hearty beans, and perfectly cooked pasta in a rich, savory tomato-based broth, it’s a wholesome and satisfying meal perfect for any day of the week.

The Best Instant Pot Minestrone Soup: A Flavorful Homage to Italian Comfort

If you’ve ever found yourself craving a warm, hearty bowl of soup, Minestrone likely comes to mind. This traditional Italian soup, pronounced “mi-nuh-strow-nee,” is celebrated for its versatility and nutritional value, packed with a medley of fresh vegetables, beans, and pasta, all simmered in a luscious tomato broth. While many are familiar with versions from popular restaurants like Olive Garden, our Instant Pot recipe takes this classic to a new level, offering a taste that’s often described as superior – and it’s surprisingly quick and easy to prepare!

Minestrone is more than just a soup; it’s a culinary hug in a bowl, a testament to simple, wholesome ingredients creating profound flavor. Historically, it was a peasant dish, allowing cooks to use whatever vegetables were in season, making each pot unique. Our recipe stays true to this spirit, incorporating common, beloved ingredients such as aromatic onions, sweet carrots, crisp celery, tender zucchini, and fragrant garlic, alongside robust red kidney beans and cannellini beans, all brought together with diced tomatoes, rich tomato sauce, and a high-quality vegetable broth.

This Instant Pot Minestrone Soup is especially cherished in our home during the cooler fall and winter months. There’s nothing quite like coming home to a steaming bowl of this comforting soup after a long day. It’s naturally vegetarian, and with a few simple tweaks, it can easily become a vegan and gluten-free delight. We love to crown our bowls with a sprinkle of freshly shredded Parmesan cheese for an extra layer of savory goodness, though it’s absolutely optional and delicious without it. Get ready to add this incredible Minestrone to your rotation of favorite Instant Pot recipes!

Why the Instant Pot is Your Secret Weapon for Perfect Minestrone

Using an Instant Pot transforms the traditional Minestrone cooking process, making it faster, more efficient, and incredibly convenient without compromising on flavor. Here’s why this kitchen gadget is ideal for this hearty soup:

• Speed: Pressure cooking drastically reduces the time needed to tenderize vegetables and meld flavors. What might take hours on a stovetop can be achieved in minutes, making homemade Minestrone accessible even on busy weeknights.
• One-Pot Wonder: The Instant Pot allows you to sauté your aromatics, deglaze the pot, pressure cook the main ingredients, and even simmer the pasta all in one single pot. This means less cleanup and a streamlined cooking experience.
• Deep Flavor Infusion: The high-pressure environment forces flavors to penetrate ingredients more deeply and quickly. This results in a soup that tastes like it’s been simmering for hours, even with a shorter cooking time.
• Consistent Results: The controlled environment of the Instant Pot ensures even cooking and consistent results every time, taking the guesswork out of soup making.
• Hands-Off Cooking: Once you’ve added your ingredients and sealed the lid, the Instant Pot handles the rest, freeing you up to focus on other tasks.

Essential Ingredients for Your Instant Pot Minestrone

Crafting the perfect Minestrone starts with fresh, quality ingredients. Here’s a detailed look at what you’ll need to create this comforting soup, ensuring every component contributes to its exquisite flavor profile.

• Olive Oil: The foundation for sautéing your aromatics, adding a rich, fruity undertone.
• Sweet Onion: Provides a gentle sweetness and depth of flavor when caramelized.
• Carrots: Adds natural sweetness, vibrant color, and essential nutrients.
• Celery Ribs: Contributes a savory, earthy note and texture to the soup base.
• Zucchini: A tender summer squash that absorbs flavors beautifully, adding a subtle sweetness and body.
• Garlic: Essential for that authentic Italian aromatic base; minced for maximum flavor release.
• Fresh Basil: The star herb that brightens the entire soup with its peppery, sweet aroma.
• Low-Sodium Vegetable Broth: The liquid base, allowing you to control the overall saltiness.
• Water: Helps achieve the perfect broth consistency.
• Diced Tomatoes: Adds chunks of tomato and a rich, tangy foundation to the broth.
• Tomato Sauce: Thickens the broth and intensifies the tomato flavor, giving it a classic Minestrone richness.
• Red Kidney Beans: Hearty and substantial, contributing protein and fiber. Drained and rinsed to remove excess sodium.
• Cannellini Beans: Creamy and mild, these white kidney beans add another layer of texture and protein. Also drained and rinsed.
• Dried Oregano: A classic Italian herb that brings an earthy, slightly bitter, and peppery flavor.
• Thyme: Adds a subtle minty, lemon, and earthy note that complements the other herbs.
• Rosemary: A potent, piney herb that adds depth and warmth, use sparingly.
• Black Pepper: For a touch of warmth and mild spice.
• Balsamic Vinegar: A secret ingredient that adds a touch of acidity and sweetness, enhancing the overall depth of flavor.
• Mini Shells Pasta: Small, comforting pasta shapes that are perfect for soaking up the broth. Other small pasta varieties work too.
• Baby Spinach: Added at the end for a burst of freshness, color, and nutrients, wilting quickly into the hot soup.

Step-by-Step Guide: How to Make Instant Pot Minestrone Soup

Follow these easy instructions to create a delicious and wholesome Instant Pot Minestrone Soup that your whole family will love. This method ensures maximum flavor development with minimal effort.

1. Sauté Aromatics: Begin by pressing the ‘SAUTE’ button on your Instant Pot. Once the display reads ‘HOT,’ pour in the olive oil. Add the chopped sweet onions, minced garlic, diced carrots, and sliced celery. Sauté these vegetables for approximately 3 minutes, stirring occasionally, until the onions become translucent and incredibly fragrant. This step is crucial for building the foundational flavors of your soup.
2. Add Remaining Vegetables and Herbs: Next, add the zucchini, fresh basil, dried oregano, thyme, rosemary, and black pepper to the pot. Continue to sauté for another minute, ensuring to scrape the sides and bottom of the pot to prevent anything from sticking. This allows the herbs to bloom and release their essential oils.
3. Deglaze with Balsamic Vinegar: Pour in the balsamic vinegar and continue to sauté for an additional 2 minutes. The vinegar will deglaze the bottom of the pot, lifting any browned bits that add immense flavor.
4. Deglaze with Broth and Add Liquids: Add ½ cup of your low-sodium vegetable broth to the Instant Pot. Use a wooden spoon or spatula to thoroughly scrape the bottom of the pot, ensuring no browned bits are left stuck. This is a critical step to prevent a “Burn” warning. Once deglazed, add the remainder of the vegetable broth and 1 cup of water.
5. Introduce Tomatoes and Beans: Stir in the diced tomatoes, tomato sauce, and the pre-drained and rinsed red kidney beans and cannellini beans. Mix all the ingredients well, making sure they are evenly distributed in the liquid. Again, gently scrape the sides of the pot to incorporate everything.
6. Pressure Cook to Perfection: Secure the lid on your Instant Pot and move the valve to the ‘sealing’ position. Press the ‘Cancel’ button to reset any previous settings, then select ‘PRESSURE COOK’ (or ‘Manual’ depending on your model) and set the timer for 5 minutes. Allow the soup to cook under pressure. Once the cooking cycle is complete, let the soup naturally decompress for 5 minutes (NPR 5). After 5 minutes, carefully release the remaining pressure using the ‘venting’ valve until the float valve drops.
7. Cook the Pasta: Press the ‘SAUTE’ button again to bring the soup to a gentle boil; this should happen quickly as the soup is already hot. Add the mini shells pasta, stirring gently to ensure they are fully submerged and well combined with the other ingredients. Continue to cook for about 5-7 minutes, or until the mini shells float to the top and are al dente. Taste a piece to ensure it’s cooked to your desired tenderness.
8. Stir in Fresh Spinach: Add the fresh baby spinach to the hot soup. Stir it well until the spinach has completely wilted and is evenly mixed throughout the soup. This adds a vibrant color and a boost of nutrients.
9. Serve and Garnish: Your Instant Pot Minestrone Soup is now ready to be served! Ladle generous portions into bowls. For an authentic touch, garnish with freshly grated Parmesan cheese and a sprinkle of chopped fresh Italian parsley. Enjoy!

Minestrone Soup FAQs: Your Questions Answered

Here are some frequently asked questions about making and enjoying your homemade Instant Pot Minestrone Soup, covering everything from storage to substitutions.

Recipe Tips for the Best Instant Pot Minestrone

Achieve Minestrone mastery with these helpful tips designed to make your cooking experience smoother and your soup even more delicious.

• Patience with Pressure Release: The natural pressure release (NPR) during decompression in step 6 is important for flavor and safety. Allow the Instant Pot to fully decompress for at least 5 minutes before manually releasing any remaining pressure. This helps the ingredients settle and prevents foam from spraying from the valve.
• Low Sodium Options: To easily control the sodium content of your soup, make sure to choose low-sodium vegetable broth, low-sodium diced tomatoes, and low-sodium tomato sauce. This allows you to season to taste and is healthier for dietary restrictions.
• Gluten-Free Adaptation: Making this soup gluten-free is simple! Just substitute the regular mini shells pasta with your favorite brand of gluten-free pasta. Many excellent varieties are available that hold up well in soup.
• Vegan Friendly: This Instant Pot Minestrone is naturally vegan, provided you omit the optional grated Parmesan cheese when serving. It’s a fantastic plant-based meal that’s rich in flavor and nutrients.
• Carb-Conscious Choice: If you are monitoring your carbohydrate intake, simply omit the pasta entirely. The soup will still be incredibly flavorful and filling, packed with vegetables and beans. You can add extra vegetables to compensate for the missing pasta.
• Deglazing is Key: Don’t skip the deglazing steps! Scraping the bottom of the pot after sautéing aromatics and adding balsamic vinegar, and then again with broth, prevents a “Burn” message on your Instant Pot and ensures all those flavorful browned bits are incorporated into your soup.
• Herb Freshness: While dried herbs are convenient, fresh basil truly elevates the flavor of Minestrone. If possible, use fresh basil not only in the cooking process but also as a garnish.

Other Delicious Recipes You May Enjoy

If you loved this Instant Pot Minestrone Soup, here are more delightful recipes that might tempt your palate and expand your culinary repertoire:

• Instant Pot Cream of Broccoli Soup
• Enchilada Stuffed Shells
• Italian Pasta Salad
• Mini Cannoli Cups
• Healthy Sheet Pan Chicken and Veggies

4.29 from 14 votes

Servings:

8
servings

Instant Pot Minestrone Soup

By
Jamie Sherman

This Instant Pot Minestrone Soup tastes better than Olive Garden! Full of veggies, beans, and pasta in a flavorful tomato-based broth.

Prep:

10
mins

Cook:

20
mins

Total:

30
mins

Pin
Rate
Print

Equipment

• Measuring Cups and Spoons
• Cutting Board
• Knife
• 6 Qt. Instant Pot

Ingredients

• 2 tablespoons olive oil
• 1 medium sweet onion, chopped
• 2 carrots, chopped and quartered
• 2 ribs celery, chopped
• 1 medium zucchini, thicker chunks halved
• 5 cloves garlic, minced
• 3 tablespoons fresh basil
• 4 cups low sodium vegetable broth (32 oz carton)
• 1 cup water
• 1 can diced tomatoes (28 oz.)
• 1 can tomato sauce (15 oz.)
• 1 can red kidney beans, drained and rinsed (15 oz.)
• 1 can cannellini beans, drained and rinsed (15 oz.)
• 1 tablespoon dried oregano
• ½ teaspoon thyme
• ¼ teaspoon rosemary
• 1 teaspoon black pepper
• ½ teaspoon balsamic vinegar
• 1 cup mini shells pasta
• 1 cup baby spinach

Instructions

1. Press the ‘SAUTE’ button on your Instant Pot. Once the indicator says ‘HOT,’ add the olive oil. Then add onions, garlic, carrots, and celery. Sauté the vegetables until the onions are translucent and fragrant for approximately 3 minutes.
2. Next, add zucchini, fresh basil, oregano, thyme, rosemary, and black pepper. Stir well, making sure to scrape the sides and bottom of the pot to prevent sticking.
3. Add balsamic vinegar and continue to sauté for another 2 minutes, ensuring to deglaze any browned bits from the bottom of the pot.
4. Add ½ cup of your vegetable broth and thoroughly deglaze the Instant Pot, scraping up any remaining stuck-on food. Once deglazed, add the remainder of the vegetable broth and 1 cup of water.
5. Then, add your diced tomatoes, tomato sauce, and the rinsed red kidney and cannellini beans. Stir all ingredients so they are well mixed and ensure the sides of the pot are scraped clean.
6. Secure the lid and move the valve to the ‘sealing’ position. Press the cancel button if needed, then set the Instant Pot to PRESSURE COOK for 5 minutes. After cooking, allow the soup to naturally decompress for 5 minutes. Then, carefully release the remaining pressure using the ‘venting’ valve until the float valve drops.
7. Press the ‘SAUTE’ button and bring the soup to a boil, which should not take long. Add the mini shells pasta. Stir the ingredients together, making sure the mini shells are well combined and submerged. Continue to cook for about 5-7 minutes, or until all of the mini shells float to the top and are tender.
8. Add the baby spinach and blend it well into the hot soup. Once the spinach is wilted and thoroughly mixed, the soup is ready to serve.
9. Serve warm, garnished with freshly grated Parmesan cheese and some chopped Italian parsley for an extra flourish.

Notes

• Allowing for natural pressure release (NPR) during decompression in step 6 may take some time. Ensure it fully decompresses before opening the Instant Pot.
• To make this recipe low sodium, opt for low-sodium vegetable broth, tomato sauce, and diced tomatoes.
• For a gluten-free version, simply choose a gluten-free pasta.
• This soup is naturally vegan if you omit the optional Parmesan cheese garnish.
• If you are managing your carbohydrate intake, you can simply leave out the pasta.

Nutrition

Calories:
310
kcal
,

Carbohydrates:
52
g
,

Protein:
14
g
,

Fat:
9
g
,

Saturated Fat:
1
g
,

Polyunsaturated Fat:
1
g
,

Monounsaturated Fat:
3
g
,

Sodium:
646
mg
,

Potassium:
976
mg
,

Fiber:
10
g
,

Sugar:
10
g
,

Vitamin A:
3480
IU
,

Vitamin C:
21
mg
,

Calcium:
127
mg
,

Iron:
4
mg

Nutrition information is automatically calculated and should be used as an approximation.

Enjoyed this recipe? Share your thoughts below!