Creamy Vegetable Soup with Herb Dumplings

A warming, rustic vegetable soup enriched with roasted autumn vegetables and fresh herbs, finished with pillowy herb-flecked dumplings. This dish balances earthy sweetness from butternut squash and turnip with bright herbaceous notes of rosemary, sage, and thyme. The roux-thickened broth turns silky and luxurious with a splash of heavy cream, while tender drop dumplings made from buttermilk batter provide comforting substance and texture contrast. Perfect for home cooks seeking weekend comfort food, this soup works as a satisfying lunch or dinner, especially during fall and winter. Unlike thin vegetable soups, this version combines three cooking techniques—sautéed aromatics, a creamy base, and steamed dumplings—creating a complete meal in one pot. Serve it family-style for casual gatherings or portion into bowls for elegant plating.
Ingredients
- 2 tablespoon olive oil
- 2 leek, trimmed and sliced
- 2 stalk celery
- 2 carrot
- 1 cup butternut squash, dicedsweet potato1:1tags:texture slightly wetterdairy-free
cook time may reduce by 2-3 minutes
Full guide → - 1 cup turnip, diced
- 1 tablespoon rosemary leaves
- 1 tablespoon fresh parsley
- 1 tablespoon fresh sage
- 1 tablespoon fresh thyme leaves
- ¼ teaspoon ground nutmeg
- 2 tablespoon unsalted butter
- ¼ cup all-purpose flour
- 2 quart vegetable stock
- ¼ cup heavy cream
- 1 cup green peas
- 1 ½ cup all-purpose flour
- 2 teaspoon baking powder
- ½ teaspoon sea salt
- 1 cup buttermilkmilk + lemon juice1 cup milk + 1 tablespoon lemon juice, rest 5 minmatch acidity for tender dumplings
2
Full guide → - freshly ground black pepper(optional)
Instructions
- 1
Peel outer leek layers, trim root and dark green tops, thinly slice into rounds, and rinse in cold water to remove dirt.
- 2
Heat olive oil in a medium soup pot over medium-high heat.
- 3
Add leeks, celery, and carrot, cook until softened, about 3-5 minutes.
- 4
Stir in butternut squash, turnip, rosemary, parsley, sage, thyme, and nutmeg, cook for 3 minutes more.
- 5
Add butter and let melt, then add flour and stir until everything is evenly coated.
- 6
Increase heat to high, add vegetable stock, stir well, bring to a simmer, and cook until vegetables are tender, about 20 minutes.
- 7
Add heavy cream and green peas, stir to combine, and return soup to a medium boil.
- 8
While soup reaches boil, combine flour, baking powder, sea salt, and buttermilk to form dumpling dough.
- 9
Drop heaping tablespoons of dough into the pot, working through all dough for about 10-12 dumplings.
- 10
Cover and cook dumplings for about 5 minutes until set.
- 11
Finish with black pepper and fresh thyme leaves as garnish.
- 12
Divide dumplings and broth between bowls and serve.
Tips
Clean leeks thoroughly by slicing lengthwise, spreading layers, and rinsing under cold water. Grit trapped between leaves ruins texture and taste. Pat dry before cooking to prevent excess water in your soup.
Make the roux-flour paste smooth and cook it briefly in hot oil and butter before adding stock. This removes raw flour taste and creates a silky, lump-free base for your creamy soup.
Drop dumplings when soup reaches a gentle medium boil, not a rolling boil. Excess heat causes them to break apart or cook unevenly on the outside while remaining dense inside.
Good to Know
Refrigerate covered up to 4 days. Dumplings soften over time; reheat gently on stovetop with a splash of stock.
Prepare dumpling dough up to 2 hours ahead, cover with plastic wrap. Make soup base (through vegetables tender step) up to 1 day ahead; reheat before adding cream, peas, and dumplings.
Ladle into bowls with equal portions of broth and dumplings. Garnish with fresh thyme and crusty bread for soaking up broth.
Common Mistakes
Skip rinsing leeks to avoid gritty soup that ruins texture and eating experience.
Don't add dumplings to a rolling boil to avoid torn, waterlogged dumplings that disintegrate.
Stir the roux-flour mixture into hot stock gradually to avoid lumpy, grainy soup base.
Substitutions
Dairy-Free Swaps
cook time may reduce by 2-3 minutes
Full guide →General Alternatives
2
Full guide →lose brightness but add during last 2 minutes to preserve flavor
Full guide →FAQ
Can I make this soup ahead and freeze it?
Freeze the soup base (without dumplings) up to 3 months in airtight containers. Thaw overnight, reheat gently, and prepare fresh dumplings before serving. Frozen dumplings become mushy; always make them fresh.
What if I don't have buttermilk for the dumplings?
Mix regular milk with lemon juice or vinegar (1 cup milk plus 1 tablespoon acid) and let sit 5 minutes before using. The acidity replicates buttermilk's tenderizing effect. Sour cream thinned with water also works as a substitute.
Can I add protein to make this more filling?
Yes. Stir in shredded cooked chicken, white beans, or crumbled tofu during the final simmer. Add diced ham or bacon when sautéing aromatics for smoky depth. Adds 5-10 minutes to total time if using raw meat.