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Ingredients
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Base & Broth
Aromatics & Mirepoix
Vegetables & Add-ins
Protein (optional)
Finishing & Garnish
Method
Base & Broth
- 1
- 2
Season the broth with 1 tsp kosher salt and 1 tsp freshly ground black pepper. Adjust later to taste.
Aromatics & Mirepoix
- 3
Sauté aromatics
Heat 2 tablespoons unsalted butter (or olive oil) in the soup pot over medium heat. Add the diced onion, carrots, and celery (the mirepoix) and sauté, stirring occasionally, until the vegetables are softened and the onions are translucent, about 6–8 minutes.
- 4
Vegetables & Add-ins
- 5
- 6
Pour the warm broth mixture into the pot with the sautéed vegetables. Increase heat to bring to a gentle boil, then reduce to a simmer.
- 7
Simmer uncovered until the potatoes are nearly tender, about 10–12 minutes.
- 8
Stir in the diced zucchini, frozen peas, corn kernels, and drained diced tomatoes (if using). Continue to simmer until all vegetables are tender, another 5–7 minutes.
- 9
Add the chopped spinach or kale in the last 2 minutes of cooking and stir until wilted (for kale, allow 3–4 minutes).
Protein (optional)
- 10
If using shredded rotisserie chicken or cooked beans, stir them into the soup to heat through for 2–3 minutes. Taste and adjust seasoning as needed.
Finishing & Garnish
- 11
Finish soup
Remove and discard the bay leaf and thyme stems. Stir in 1 tablespoon fresh lemon juice and 2 tablespoons chopped fresh parsley. If desired, stir in 2 tablespoons grated Parmesan for richness.
- 12
Ladle into cups or bowls, sprinkle a pinch of red pepper flakes over each serving if you like heat, and garnish with additional parsley and grated Parmesan as desired.
- 13
Serve hot. Keeps refrigerated for up to 4 days or freeze for up to 3 months.