Hearty, wholesome, and ready in a flash, this Instant Pot Minestrone is a vegetable-packed soup brimming with Italian flavors—ideal for busy weeknights or meal prep.
Minestrone is a comforting, rustic soup that delivers warm, familiar flavors with every spoonful. A classic of Italian home cooking, minestrone varies by region and by family, traditionally simmered for hours to develop a rich broth. The Instant Pot lets you capture that depth of flavor in a fraction of the time, transforming a slow-cooked favorite into a fast, reliable weeknight meal.
This version is loaded with onion, garlic, carrots, celery, zucchini, tomatoes, beans, and pasta, all simmered in a flavorful vegetable broth. It’s flexible: use whatever vegetables you have on hand, swap the ditalini for another small pasta shape, or substitute quinoa for a gluten-free twist. The result is a satisfying, nutrient-dense soup that’s easy to adapt to your pantry.
Beyond being delicious, minestrone is practical—perfect for cleaning out the fridge and for batch cooking. Thanks to the Instant Pot, you can enjoy those slow-simmered flavors with minimal time and effort.
The Secret To Deep Flavor In A Short Time
To build flavor quickly, use the Instant Pot’s sauté function to soften the onions, garlic, and aromatics before pressure cooking. Browning and sweating these ingredients releases savory, caramelized notes that deepen the broth and make the finished soup taste like it simmered all day.
For added complexity, deglaze the pot after sautéing with a splash of white wine or a little balsamic vinegar. Pour in the liquid and scrape up any browned bits on the bottom—those bits dissolve into the broth and contribute a rich, slightly tangy background note. A final drizzle of good olive oil just before serving elevates the texture and flavor, giving the soup a bright, polished finish.
FAQs & Tips
How Do I Store Leftovers?
Store leftovers in an airtight container in the refrigerator for up to 5 days. For longer storage, portion the soup into freezer-safe containers and freeze for up to 3 months. Keep in mind that the pasta will absorb broth over time; when reheating, loosen the soup with extra broth or water.
Thick Or Brothy?
If you like a thicker minestrone, mash or purée a portion of the beans or vegetables and stir them back into the soup. For a lighter, brothy texture, add more vegetable stock or water until you reach the desired consistency.
A Little Tip About The Beans
Rinse canned beans thoroughly before adding them to the pot. Rinsing removes excess sodium and the starchy canning liquid, improving flavor and texture.
Serving Suggestions
Minestrone is substantial enough to be a complete meal, but it also pairs well with crusty bread or a simple salad. Serve with grated Parmesan or a drizzle of olive oil. For heftier lunches, pair the soup with a grilled cheese sandwich or a green salad for a balanced, satisfying meal.
Instant Pot Minestrone
Michael Steliga
Pin Recipe
Ingredients
- 1 1/2 tablespoons olive oil
- 1 medium onion diced
- 3 cloves garlic minced
- 2 large carrots diced
- 2 celery stalks diced
- 1 medium zucchini chopped
- 1 teaspoon dried basil
- 1 teaspoon dried oregano
- 1/2 teaspoon dried thyme
- 6 1/2 cups vegetable broth
- 1 can diced tomatoes 15 ounces
- 1 can kidney beans 15 ounces, drained and rinsed
- 8 ounces ditalini pasta
- 2 cups baby spinach
- Salt and pepper to taste
- Grated Parmesan cheese for garnish
Instructions
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Set the Instant Pot to sauté and heat the olive oil. Add the diced onion and minced garlic and sauté until softened, about 2 minutes.
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Add the diced carrots and celery and cook for about 4 minutes, until they begin to soften.
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Stir in the chopped zucchini, dried basil, oregano, thyme, vegetable broth, diced tomatoes, and rinsed kidney beans. Add the ditalini pasta, close the lid, set the valve to sealing, and cook on high pressure for 4 minutes.
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When the cook time ends, perform a quick release. Open the lid, stir in the baby spinach until wilted, and season with salt and pepper to taste. Garnish with grated Parmesan and serve hot.
Nutrition