Gluten Free Minestrone Soup with Bacon and Pesto Croutons

Prep: 20 minCook: 45 minmediumItalian
Gluten Free Minestrone Soup with Bacon and Pesto Croutons

A hearty Italian vegetable soup featuring bacon, butternut squash, carrots, cannellini beans, and gluten-free pasta in a rich tomato broth. The addition of homemade pesto croutons adds a delightful crunch and herbal flavor that transforms this classic comfort food into something special. Perfect for chilly evenings when you want a satisfying, warming meal that accommodates gluten-free diets without sacrificing traditional minestrone flavors.

Ingredients

  • 4 nitrate free bacon slices
    turkey bacon1:1gluten-free

    lower fat option

    Full guide →
  • 1 ½ cups onions, diced
  • 2 cups carrots, thickly sliced into 1/2 inch chunks
  • 2 ½ cups butternut squash, peeled and diced into 1/2 inch chunks
    sweet potato1:1gluten-freedairy-free

    similar sweetness

    Full guide →
  • 4 cloves garlic, chopped
  • 4 thyme sprigs
  • 28 ounces organic crushed tomatoes in puree, canned
  • 6 cups gluten free organic chicken broth
    vegetable broth1:1vegetariangluten-free

    makes soup vegetarian

    Full guide →
  • 2 teaspoons kosher or fine sea salt
  • 1 teaspoon black pepper, freshly ground
  • ½ teaspoon crushed red pepper flakes
  • 2 bay leaves
  • 8 ounces gluten free penne
    any gluten-free pasta shape1:1gluten-free

    use preferred shape

    Full guide →
  • 15 ½ ounces cannellini beans, drained and rinsed, canned
    great northern beans1:1gluten-free

    similar texture

    Full guide →
  • 5 ounces organic spinach leaves
    kale1:1gluten-free

    sturdier green

    Full guide →
  • 4 slices gluten free sandwich bread, each about 1/2 inch thick
  • 3 tablespoons basil pesto
  • 2 tablespoons olive oil
  • Parmesan cheese(optional)

Instructions

  1. 1

    Chop bacon and place in cold stockpot

  2. 2

    Cook bacon over medium heat until fat renders and bacon browns, about 6 minutes

  3. 3

    Add onions, carrots, squash, garlic, and thyme sprigs

  4. 4

    Cook over medium heat until onions soften, about 8 minutes

  5. 5

    Add tomatoes, chicken broth, salt, black pepper, red pepper flakes, and bay leaves

  6. 6

    Bring to boil over high heat, then reduce heat and simmer uncovered for 30 minutes until vegetables are fork tender

  7. 7

    Bring large pot of heavily salted water to boil

  8. 8

    Cook penne according to package directions, about 7 minutes

  9. 9

    Drain pasta and rinse under hot water

  10. 10

    Preheat oven to 400 degrees

  11. 11

    Cut bread into cubes, 9 per slice

  12. 12

    Combine pesto and olive oil in mixing bowl

  13. 13

    Toss bread cubes with pesto mixture until fully coated

  14. 14

    Arrange on baking sheet in single layer and bake for 10 minutes

  15. 15

    Remove bay leaves and thyme sprigs from soup

  16. 16

    Add pasta and beans to soup and heat through

  17. 17

    Add spinach and stir until wilted

  18. 18

    Ladle into bowls and top with croutons and optional Parmesan

Tips

Tip 1

Make sure to render the bacon fat properly as it provides the flavorful base for sauteing the vegetables and building the soup's rich taste foundation.

Tip 2

Cut vegetables into uniform 1/2 inch pieces to ensure even cooking and proper texture in the finished soup.

Tip 3

Add spinach at the very end and just stir until wilted to maintain its bright color and prevent overcooking.

Good to Know

Storage

Refrigerate leftovers for up to 4 days in covered container. Store croutons separately to maintain crispness.

Make Ahead

Soup can be made 1 day ahead without pasta and spinach. Reheat and add pasta and spinach when serving.

Serve With

Serve hot with additional Parmesan cheese and crusty gluten-free bread on the side.

See pairing guide →

Common Mistakes

Watch

Don't add pasta too early to avoid mushy texture

Watch

Don't overcook spinach to prevent losing bright green color

Watch

Store croutons separately to prevent sogginess

Substitutions

Dairy-Free Swaps

butternut squash
sweet potato1:1gluten-freedairy-free

similar sweetness

Full guide →

Gluten-Free Swaps

penne
any gluten-free pasta shape1:1gluten-free

use preferred shape

Full guide →
bacon
turkey bacon1:1gluten-free

lower fat option

Full guide →
chicken broth
vegetable broth1:1vegetariangluten-free

makes soup vegetarian

Full guide →
cannellini beans
great northern beans1:1gluten-free

similar texture

Full guide →
spinach
kale1:1gluten-free

sturdier green

Full guide →
Find more substitutions →

FAQ

Can I make this soup vegetarian?

Yes, substitute vegetable broth for chicken broth and omit the bacon. Saute vegetables in olive oil instead of bacon fat for a completely vegetarian version.

How long will the soup keep in the refrigerator?

The soup will keep for up to 4 days refrigerated. Store croutons separately and add just before serving to maintain their crispness and texture.

Can I freeze this minestrone soup?

Yes, but freeze without the pasta and spinach. Add fresh cooked pasta and spinach when reheating to prevent mushy texture and maintain optimal consistency.