• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Seasonal guides
  • Garden
  • About
  • Subscribe
  •  

Ask the Food Geek logo

menu icon
go to homepage
  • Seasonal guides
  • Garden
  • About
  • Subscribe
  •  
search icon
Homepage link
  • Seasonal guides
  • Garden
  • About
  • Subscribe
  •  
×
Home » Soup » Minestrone soup with pesto

Published: Aug 6, 2020 · Modified: Apr 10, 2025 by Veronica T

Minestrone soup with pesto

Jump to Recipe Pin Recipe
A bowl of minestrone and a side of bread

The point of this minestrone soup is to make use of your favorite fall & winter veggies, or just use up what you have on-hand. It's very flexible, letting you use any of the following:

  • Butternut squash, or your favorite winter squash
  • Carrots or parsnips
  • Sweet potatoes, regular potatoes, or celeriac
  • Spinach, kale, or shredded brussels sprouts

The amount of each vegetable is also very flexible. The recipe provides some guidelines, but you can easily stray from them. Below the recipe is a guide on the different vegetables you can choose from, how to make ahead, store leftovers, and additional nutrition info.

Jump to:
  • Recipe
  • Winter minestrone soup with pesto
  • Which vegetables should you use?
  • Winter produce guides you might like
  • More nutritional information
  • Make ahead & leftovers
  • Did you make it? What veggies did you use?

Recipe

A bowl of minestrone and a side of bread

Winter minestrone soup with pesto

Veronica T
Print Pin it
Prep Time15 minutes mins
Calories250
Servings8 1.5 cup bowls
Prevent your screen from going dark
Swap in your favorite winter vegetables, learn more below the recipe card.

Ingredients
  

Aromatics

  • 2 tablespoon bacon fat (or butter, see note)
  • 1 yellow onion
  • 3 stalks celery
  • 4 cloves garlic

Soup ingredients

  • 6 medium carrots (or parsnips)
  • ½ butternut squash, peeled (or about 1 lb of any winter squash)
  • 1 medium sweet potato, peeled (or regular potato, or celeriac)
  • 4 sprigs fresh thyme (or substitute 1½ teaspoon dried)
  • 1 teaspoon salt (more or less depening on sodium level of broth)
  • 1 teaspoon black pepper (or red pepper if preferred)
  • 1 parmesan rind (optional)
  • 2 bay leaves
  • 26 oz can of diced tomatoes
  • 6-8 cups chicken broth
  • 15 oz can of cannellini beans rinsed and drained
  • ½ - ¾ cups dry small pasta, like ditalini (see note for small pasta types and measurements)

Finishing touches

  • 8 oz spinach (or kale or shredded brussels sprouts)
  • ½ cup dry white wine (any non-sweet white wine or vermouth you would drink)
  • 2-3 tablespoon pesto
Want to see how many calories each ingredient contributes to your bowl of soup?

Instructions

Prep produce

  • Cut the onion and celery into a small dice, and finely chop the garlic. Cut the carrots, butternut squash, and sweet potato into bite-sized pieces for soup. Roughly chop spinach (or kale, stems and ribs removed).

Make the soup

  • Cook aromatics, about 10 minutes: Heat 2 tablespoon bacon grease (or butter) in a large soup pot (minimum of 6 quarts, see note). Add the diced onion and celery, cook until it smells good and the onions turn translucent (about 6-8 minutes). Add the garlic, thyme, and 1 teaspoon salt and 1 teaspoon pepper. Cook 2-3 more minutes until it smells good. (The oils in thyme are fat soluable, so cooking them in fat before broth is added intensifies the flavor).
  • Add more vegetables & broth, cook 20 minutes: Add the diced carrots, butternut squash, sweet potato, can of diced tomatoes, 6 cups of broth, Parmesan rind (optional), and bay leaves. Bring to a boil, reduce heat and simmer for 20 minutes, or until the vegetables are almost soft (they will continue to cook after adding the pasta).
  • Taste, add salt as needed, remove herbs & Parmesan. At this point, give it a taste and add salt if needed. Remove the thyme sprigs, bay leaves, and Parmesan rind.
  • Add beans & pasta, cook 8-10 minutes: Add the can of beans and dry pasta. Cook as long as pasta package indicates.
  • Thick vs thin soup: at this point, the soup is probably pretty thick. Add more broth if you want a thinner soup.

Almost done! Add finishing touches

  • Add spinach & wine: cook until the spinach is wilted, about 2 minutes.
  • Add pesto to the pot or add about 1 teaspoon to each bowl when served.

Notes

Butter or bacon grease: I usually buy bacon and cook it the night before, saving the bacon fat for this soup. It adds depth but doesn't add a noticeable bacon flavor. If you don't want the fuss, butter is a good substitute, followed by olive oil.
Pasta: you want about 2 cups of cooked pasta in the end (give or take, based on your preferences). You can cook the pasta in a separate pot if you're worried about measurements. I like to cook it in one pot to save on dishes. Below is a list of the approximate amount of dried pasta needed to make 2 cups cooked.
  • Ditalini or tubetti (my favorite for this soup): ½ cup dry
  • Elbows: just shy of 1 cup dry
  • Orzo: about ¾ cup dry
Soup pot: the standard dutch oven size is 6 quarts. This recipe will fill it to about 1-2 inches from the top, so anything smaller won't work.

Nutrition

Calories: 250kcal | Carbohydrates: 41g | Protein: 9g | Fat: 6g | Saturated Fat: 2g | Cholesterol: 4mg | Sodium: 1322mg | Potassium: 1013mg | Fiber: 8g | Sugar: 8g | Vitamin A: 20618IU | Vitamin C: 47mg | Calcium: 184mg | Iron: 4mg
Tried this recipe?Let us know how it was!

Which vegetables should you use?

Whatever vegetables taste best to you will make a soup that you really enjoy. That said, the vegetables do impart flavor (or lack of flavor) into the minestrone.

  • Butternut squash has a classic winter squash flavor (and one of my favorites for this soup)
  • Kabocha squash and any winter squash is also delicious (avoid spaghetti squash since the texture won't quite work out).
  • Sweet potatoes lend their slightly sweet and earthly flavor to the soup.
  • Yellow waxy and russet potatoes add nice substance, but not a lot of flavor. This is ok, however, if your other vegetables carry the flavor.
  • Celeriac (also called celery root) can be used in place of potatoes (or in addition to). They taste like a cross between potatoes and celery, lending a great flavor to this soup.
  • Parsnips are slightly nutty - it doesn't make the soup taste nutty, but it is noticeably more 'complex.' You can also try roasting parsnips in the oven before adding them to the soup for a caramelized sweetness. (If you do this, add them toward the end (after the pasta is almost done cooking), so they don't get mushy.
  • Carrots are a classic minestrone addition. No need to peel before adding to the soup, just be sure to scrub them clean.

Finishing touches: spinach, kale, or brussels sprouts

If you have any on hand, use them. Otherwise, take your pick based on your favorite flavor.

  • Spinach wilts quite a bit and adds a very subtle flavor.
  • Kale holds it shape and retains a very slight crunch. Any time of flat-leaf or curly kale work.
  • Brussels sprouts are a great option as well. You can even pan-fry them in some bacon grease or olive oil, sprinkled with salt and pepper, before adding to the soup. If you do pan-fry, add them to each individual bowl for a fun garnish, instead of wilting them into the big pot of soup.

Winter produce guides you might like

These produce guides help you pick out the best produce, how to store them for a longer shelf life, along with other tips & recipes.

Butternut squash in season, whole and cut in half
Butternut squash
Winter squash in season
Pumpkins, butternut & other winter squash
Sweet potatoes in season
Sweet potatoes
Apples in season, how to choose and store
Apples
When is celery root in season? How to pick the best ones and store them.
Celery root (celeriac)
Brussels Sprouts in Season
Brussels sprouts
When are parsnips in season? Pick the best ones and store them right to last even longer.
Parsnips

More nutritional information

While calories are not a perfect measure, I like to use them for their relative value. A soup with 600 calories is very different than a soup with 300 calories. I also find it helpful to put specific ingredients into perspective, like 'how many calories does the pasta add to this soup?' (39 calories, by the way).

Knowing these things lets you customize the recipe to meet your dietary goals. To help with this, I've listed the calories for each ingredient, per serving (a 1.5 cup bowl).

Calories by ingredient (per serving of soup)

IngredientCalories per bowl
Bacon fat31
Onion, celery, and garlic10
Carrots19
Butternut squash25
Sweet potato24
Parmesan rind3
Diced tomatoes16
Chicken broth9
Cannellini beans38
Pasta39
Spinach6
Wine12
Pesto15
Calories per ingredient for Minestrone

Calories for substitutions

Since this minestrone is pretty flexible, I also wanted to provide calorie information for other vegetables & ingredients you might swap in. I used the same quantity of the vegetable as the one you might swap it with, then calculated the calories per bowl (for a fair comparison).

Other vegetables (swap)Calories per bowl
Celeriac (for sweet potato)5
Russet potato (for sweet potato)14
Parsnips (for carrots)34
Brussels sprouts (for spinach)11
Kale (for spinach)14
Butter (for bacon fat)25
Olive oil (for bacon fat)30
Calorie information for ingredient substitutions

Make ahead & leftovers

All of the vegetables can be cut in advance and stored for several days in the fridge in an airtight container.

  • Store diced onion and celery together (garlic needs to be separate), since they are added in the same step.
  • Store the rest of the veggies that simmer in the soup together: carrots, sweet potatoes, butternut squash, parsnips, celeriac, etc in another container together
  • Spinach, kale, and brussels sprouts are best washed the day you make the soup, so they don't get moldy in the fridge. However, if using kale, you can destem them and chop it ahead of time. Brussels sprouts can be shredded ahead of time.

Leftovers

I eat this soup leftover all of the time, but mostly because I have a night off from cooking. Here is the reality with minestrone leftovers:

  • The flavor doesn't get better with time (like it does with chili and some stews)
  • The greens can get a bit wilty
  • The noodles get much bigger as they sit and soak up the extra liquid
  • The soup is thicker and sometimes needs to be watered down with extra stock (and diluting the flavor as a result)

When reheated, the leftovers are good, but not great. But there are ways to make the leftovers as good as the first day.

How to have better leftovers

There are a few things you can do to fix these problems if you plan on leftovers. Let's assume you want to save half for another day:

  • At step 4, under "Make the Soup" - add the beans, but not the pasta. Stir in the beans (no need to cook them).
  • Ladle half of the soup into another pot / container. Set aside to cool, store in the fridge.
  • Continue making the soup that's still on the stove:
    • Add half of the noodles.
    • Add half of the "Finishing Touches"
    • Serve
  • To reheat your leftover soup the next day(s):
    • Reheat the soup on the stove until boiling, reduce to a simmer
    • Add the remaining half of the noodles and cook
    • Add the remaining half of the "Finishing Touches"
    • Serve

Did you make it? What veggies did you use?

Leave a comment and let us know what vegetables you used and how it turned out. Others will come across them and really enjoy the extra opinions.

Looking for more ways to use up spinach? Try one of these recipes.

Strawberry spinach salad with feta & fried rosemary
Flavorful, seasonal strawberries are the main ingredient in this strawberry spinach salad, complimented with a creamy avocado peppercorn dressing and fried rosemary.
Check it out
A strawberry spinach salad with feta on a plate, on a summer picnic table
Eggs Benedict Florentine (quick & easy)
Instead of poaching eggs, cook them over-easy in a skillet, without flipping. Put the lid on to set the whites. Cook spinach with a splash of heavy cream.
Check it out
Eggs Benedict Florentine with spinach, on a wood counter

If you're wondering what else is currently in season, check out my calendars to see what produce is in season each month (and coming up soon).

Seasonal calendars
Get a full list of fruits & vegetables in season for each month.
See what's in season
January produce in season on a table
  • March produce guide: fruits & vegetables in season
    The practical produce guide: March 2025
  • Bundles of herbs on a black countertop with text "April produce & recipe guide"
    The practical produce guide, April 2025
  • Strawberries in baskets on a farm, with text May produce guide & recipes
    A practical produce guide, May 2025
  • Kabobs over the grill with text, "produce & recipe guide for June"
    The practical produce guide - June 2025
  • Facebook

Reader Interactions

Comments

  1. Anonymous says

    January 21, 2025 at 9:50 pm

    Stop lying about calories in these recipes. 2 tbs of bacon fat is 230 calories by itself!

    Reply
    • Veronica T says

      January 21, 2025 at 10:10 pm

      I get frustrated when calories are under reported too, which is why I try to make sure they are as accurate as possible. I double checked and they are correct in this case.

      You are also right - it is 240 calories of bacon fat. But that's for the whole pot. When you divide that into 8 bowls (1.5 cups per bowl), that comes out to 30 calories per bowl. The chart where I break down calories by ingredient is for each serving (not the whole pot). In the end, you'll see we are in agreement 🙂

      Reply
5 from 2 votes (2 ratings without comment)

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating




Primary Sidebar

A bowl of minestrone and a side of bread

About the Food Geek

Welcome, I'm Veronica, your resident food geek - experienced recipe developer and gardener. My goal is to help you enjoy eating at home by knowing what fruits & vegetables are currently in season and the best ways to use them. To do that, I've put together seasonal produce guides and recipes with practical advice.

More about me

Strawberries in baskets on a farm, with text May produce guide & recipes
Strawberry rhubarb bars with fresh rhubarb and strawberries in the foreground

Strawberry rhubarb oatmeal bars

A book on growing asparagus in your home garden

Get my new book, on sale during spring planting season!


Popular recipes

  • Roasted strawberries in their own sauce
    Roasted strawberries (for better flavor)
  • Eggs Benedict with asparagus, deli ham, and a fried over easy egg that was easy and quick to make. Set on a wood cutting board backdrop.
    Shortcut eggs Benedict with asparagus
  • Blueberry syrup in a jar, on top of a pile of fresh blueberries.
    Blueberry syrup recipe (with canning instructions)
  • A dinner plate filled with Chinese chicken salad, mandarin oranges, shredded cabbage, and a sesame salad dressing.
    Chinese chicken salad with fresh mandarin oranges
See more Spring recipes →

Footer

A bowl of minestrone and a side of bread

↑ back to top

About

  • About me
  • Privacy Policy

Newsletter

  • Sign Up for produce guides!

Contact

  • Contact

As an Amazon Associate I earn from qualifying purchases.

Rate This Recipe

Your vote:




Let us know what you thought of this recipe:

This worked exactly as written, thanks!
My family loved this!
Thank you for sharing this recipe

Or write in your own words:

A rating is required
A name is required
An email is required

Recipe Ratings without Comment

Something went wrong. Please try again.