Swiss Chard Soup (Printable Version)

Tender greens and vegetables simmered in light, aromatic broth

# What You Need:

→ Vegetables

01 - 1 large bunch Swiss chard (approximately 14 ounces), stems and leaves separated and chopped
02 - 1 medium yellow onion, finely chopped
03 - 2 medium carrots, diced
04 - 2 celery stalks, diced
05 - 3 cloves garlic, minced

→ Broth and Seasoning

06 - 5 cups vegetable broth (gluten-free certified if needed)
07 - 2 tablespoons extra virgin olive oil
08 - 1 teaspoon sea salt, adjusted to taste
09 - 1/2 teaspoon freshly ground black pepper
10 - 1/4 teaspoon crushed red pepper flakes (optional)

→ Finishing

11 - Juice of 1/2 lemon, freshly squeezed
12 - 2 tablespoons fresh parsley, chopped
13 - Grated Parmesan cheese for serving (optional)

# Steps:

01 - Heat olive oil in a large soup pot over medium heat. Add chopped onion, diced carrots, and diced celery. Sauté for 5 to 6 minutes until vegetables soften and become fragrant.
02 - Stir in minced garlic and Swiss chard stems. Continue sautéing for 2 to 3 minutes until the mixture becomes aromatic and chard stems begin to soften.
03 - Add Swiss chard leaves, vegetable broth, sea salt, black pepper, and red pepper flakes if using. Increase heat to bring mixture to a boil, then immediately reduce to a gentle simmer.
04 - Maintain uncovered simmer for 15 to 20 minutes until all vegetables are very tender and flavors have melded together.
05 - Stir in freshly squeezed lemon juice and chopped fresh parsley. Taste and adjust seasoning as needed.
06 - Ladle soup into bowls and top with grated Parmesan cheese if desired. Serve immediately while hot.

# Expert Pointers:

01 -
  • It comes together in under 45 minutes, which means you can have a restaurant-quality soup on the table without the stress.
  • The chard actually tastes like itself here, bright and slightly peppery, rather than disappearing into the background.
  • You can double it without thinking twice, and it tastes even better the next day.
02 -
  • Don't skip separating the chard stems from the leaves—I learned this the hard way when everything turned mushy at different times, and now I know the stems need that extra 2 to 3 minutes to become tender.
  • The lemon juice at the end isn't optional if you want the soup to taste bright instead of muddy—acid is your friend here, and it transforms everything in the final moments.
03 -
  • If your broth is unsalted, start with a full teaspoon of salt instead of tasting your way there—unsalted broths need more seasoning than most people expect.
  • Keep a whole lemon on hand while cooking and taste the soup before and after you add the juice to understand how acid completely changes everything you're tasting.
Go Back