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An easy to make, Minestrone soup recipe that tastes 1000 times better than the Olive Garden’s version! My minestrone soup is loaded with good for you veggies, like spinach and zucchini. It’s also protein packed with red kidney beans and great northern beans. You’ll be full for hours from this healthy, nutritious soup!

Homemade Minestrone Soup {Slow Cooker} made with a secret ingredient, this soup is perfect for chilly evenings! #minestronesoup #crockpot #slowcooker #minestrone | LIttlespicejar.com


How about I throw a bunch of ingredients (say, veggies, beans, and pasta) into a crockpot and call it dinner? This slower cooker minestrone soup is probably going to be the easiest thing you’re ever going to cook. And the best part? You didn’t even need to turn on the stove!

I wonder if it’s even legal for me to call this a minestrone soup recipe? It’s ingredients that get tossed into the slow cooker and a few hours later, they come out in the form of a soup. Don’t you just love lunches and dinners like that? This gal right here is a big fan of those kinda meals.

Minestrone Soup Recipe Video:

So guys, I have news. I ♥ vegetables. And you already knew that. And now you know it even more.

My hope for you with this soup → that you make this on a really chilly and busy October night. It’s absolutely perfect for those days/nights when you have only 3,018,857 things to get done, and the fact that the crockpot is adulting for you and taking on the dinner responsibilities for the evening means you have the 30 minutes you would’ve spent making dinner to do what. ever. you. like.

Real excitement right there. Ideally, that would happen in a big, comfy chair with a good book and a warm blanket. These oh so rare, picture-perfect moments are brought to you by my slow cooker minestrone soup recipe.

Homemade Minestrone Soup {Slow Cooker} made with a secret ingredient, this soup is perfect for chilly evenings! #minestronesoup #crockpot #slowcooker #minestrone | LIttlespicejar.com

Why this is the best minestrone soup recipe:

Shall I dare say my minestrone soup recipe is better than the Olive Garden’s version? Yes, I think I will. Don’t get me wrong; I first fell in love with Minestrone soup at the Olive Garden. It actually set the expectation of what a minestrone should be for me. The canned stuff was absolutely no good at all. And after researching the interweb until there weren’t any more recipes left to research, I decided to develop my own recipe.

So what makes my recipe unique and so much better? Well, I’ve got a secret ingredient. Any guesses? Okay, I’ll give you a hint. It’s in the picture above. And it’s a red blob. No, not the diced tomatoes, the other red blob.

*Shhh* I’m only sharing this with you because we’re friends. Ready for it?

Homemade Sun-dried tomato pesto!

Homemade Minestrone Soup {Slow Cooker} made with a secret ingredient, this soup is perfect for chilly evenings! #minestronesoup #crockpot #slowcooker #minestrone | LIttlespicejar.com
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That super concentrated flavor of tomato pesto is exactly what minestrone soup needs. Plus, the basil, parmesan, and pine nuts in the pesto add such a great, full-bodied flavor to the soup.

Also, since we’re sharing secret ingredients and all, toss in a few parmesan rinds into the minestrone soup. For herbs, I used dried oregano, fresh rosemary (because I had fresh on hand, dried is fine too), and a few bay leaves.

Recipe Tip

I should mention that this does make quite a batch of soup. So if you’re planning on making this for weekly lunches, I suggest cooking and keeping the pasta separately. Then you can add some to each serving before reheating.

This slower cooker minestrone soup is exactly what you need to warm up on a chilly evening. I served it with a few slices of baguette, toasted and rubbed down with a garlic clove.

We dipped, we dunked, and sipped, slurped soup (say that 3x fast) like it was our job. Garlic bread pairs beautifully with minestrone soup! It was a good evening. 🙂

Homemade Minestrone Soup {Slow Cooker} made with a secret ingredient, this soup is perfect for chilly evenings! #minestronesoup #crockpot #slowcooker #minestrone | LIttlespicejar.com

Homemade Minestrone Soup (Slow Cooker)

4.93 from 636 votes
An easy to make, a minestrone soup recipe that tastes 1000 times better than the Olive Garden's version! My minestrone soup is loaded with good for you veggies, like spinach and zucchini. It's also protein packed with red kidney beans and great northern beans. You'll be full for hours from this healthy, nutritious soup!
Prep Time: 10 minutes
Cook Time: 4 hours 25 minutes
Total Time: 4 hours 35 minutes
Servings: 6
Author: Marzia

Equipment

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Ingredients 

  • 2 (14.5 ounce) cans diced tomatoes
  • 2 tablespoons tomato paste
  • 1/4 cup sun-dried tomato pesto homemade or store-bought
  • 1 parmesan rind
  • 4 cups vegetable stock
  • 2 cups water
  • 1 cup carrots diced
  • 1 1/4 cup celery diced
  • 1 1/2 cup white onion diced
  • 4 – 5 cloves garlic minced or pressed
  • 1 teaspoon dried oregano
  • 1 sprig rosemary or 1/2 teaspoon dried
  • 2 bay leaves
  • salt and pepper to taste
  • 1 (15-ounce) can red kidney beans drained and rinsed
  • 1 (15-ounce) great northern beans drained and rinsed
  • 1 1/2 cups zucchini diced
  • 1 1/2 cups ditalini pasta or other small shapes
  • 1 cup frozen green beans thawed
  • 2 1/2 cups baby spinach chopped
  • Parmesan cheese grated

Instructions 

  • Add the diced tomatoes, tomato paste, tomato pesto, parmesan rind, vegetable stock, water, carrots, celery, onions, garlic, oregano, rosemary, and bay leaves to a slow cooker.
  • Season with salt and pepper to taste and cook on low heat 6-8 hours or high 3-4 hours.
  • Add in red kidney beans, great northern beans, zucchini, and pasta and cook on high heat for an additional 20- 25 minutes until pasta is tender.
  • Stir in the spinach and green beans and cook for an additional 5 minutes until heated through.
  • Serve warm topped with parmesan cheese and garlic toasts.

Nutrition

Calories: 249kcal | Carbohydrates: 46g | Protein: 10g | Fat: 3g | Fiber: 5g | Sugar: 8g

Nutrition information is automatically calculated, so should only be used as an approximation.

Like This? Leave a comment & rating below!

Hi, I'm Marzia!

A wife, mother, nutritionist, certified foodie, and a coffee lover. My husband Anees, our daughter, and I live near Houston. I love reading books, bingeing reality shows, and a good salted brown butter chocolate chip cookie!

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357 Comments

  1. Michelle says:

    Can I make it without the Parmesan rind?

  2. Jessica says:

    5 stars
    I’ve never enjoyed minestrone soup. I’ve had a variety over the years and they always tasted the same to me – bland. I’ve avoided anything minestrone since.

    Finally, I decided to give minestrone one final try! I did my research and came across this recipe.

    What an absolutely delicious, savory, soup! My household LOVES it and we make it once a month! Thank you for bringing me back on the minestrone bandwagon!

  3. Linh says:

    5 stars
    Made this many times, our go to when needing that extra vegetables
    Love the addition of the tomato pesto, really bring that tomato flavour out.
    As we’re not vegetarian, I fry the celery, carrots, garlic and onion with couple slices of pancetta/bacon before adding other ingredients – also used chicken stock, and omitted salt. Substituted spinach with kale when I have them and serve with garlic bread I’m not a fan of vegetables soup, but I happily have this on a cold day. Great recipe, thank you!

  4. Rachelle Webster says:

    5 stars
    I’ve made this soup multiple times and love it! I seem to make mistakes every time because I’m so bad at reading the recipe instructions! Reminder to only add certain ingredients in the beginning and then later, you add others. I always forget this step! Also, if my store is out of sun-dried tomato pesto, I e used regular pesto and it works fine. Not quite as good, but close. Also, you can easily make this dairy free! Love that.

  5. Sc says:

    How do i use dry beans instead such as cannellini beans and kidney beans also how much of each and if slow cooking overnight the beans and adding to crockpot in morning how long

  6. Duane Dittrick says:

    5 stars
    My wife and I thank you tired of canned.

    I’m not a pasta fan, is there a product or Veg. to replace?