This comforting soup combines sweet potatoes, savory sausage, and aromatic vegetables in a rich, velvety blend perfect for chilly evenings. The dish features smoked sausage sautéed with onions, carrots, and celery, then simmered with sweet potatoes in chicken broth. Half the soup gets blended for creaminess while maintaining some texture, then finished with milk and cream for an indulgent finish. Garnished with fresh parsley, this American-style soup serves four and can be adapted for dairy-free diets using coconut milk substitutes.
The first time I made this soup was during a particularly brutal February when my apartment heater decided to quit. I threw together whatever I had in the fridge, and the smell of smoked sausage filling every room made the cold almost bearable. My roommate stuck her head in the kitchen demanding to know what magic was happening, and we ended up eating the entire pot standing at the counter. Now it is my go to whenever life feels overwhelming.
Last winter my sister came over after a terrible week at work, and I made this soup without saying a word. She took one sip, closed her eyes, and whispered that this was exactly what she needed. We sat there for two hours just talking and refilling our bowls, and I realized that sometimes food really is the best form of communication.
Ingredients
- 250 g smoked sausage: Kielbasa works beautifully here because the smoke flavor permeates the entire soup as it simmers
- 600 g sweet potatoes: Choose ones that feel heavy for their size and have no soft spots or sprouts
- 1 medium yellow onion: This builds the foundational flavor base that makes soup taste professionally made
- 2 medium carrots: They add subtle sweetness and color that balances the rich sausage
- 2 celery stalks: Do not skip this unless absolutely necessary because it adds essential depth
- 2 cloves garlic: Fresh minced garlic beats jarred every single time for vibrant flavor
- 1 L chicken broth: Use low sodium if you are watching salt intake or have sensitive dietary needs
- 250 ml whole milk: The milk adds creaminess without making the soup too heavy or rich
- 120 ml heavy cream: This small amount creates that luxurious restaurant texture in the final minutes
- 1 tsp smoked paprika: This pairs perfectly with the smoked sausage and adds beautiful color
- ½ tsp dried thyme: Fresh thyme is lovely but dried works perfectly in long simmered soups
- ¼ tsp ground black pepper: Freshly cracked pepper makes a noticeable difference in the final taste
- ½ tsp salt: Start with less and adjust at the end because sausage adds its own saltiness
- Pinch of cayenne pepper: This subtle heat wakes up all the other flavors without being spicy
- 2 tbsp chopped fresh parsley: The bright green color and fresh flavor make the presentation pop
Instructions
- Brown the sausage:
- Cook the slices in your pot over medium heat until they develop a beautiful golden crust and release their flavorful rendered fat into the bottom of the pot
- Soften the vegetables:
- Add the onion, carrots, and celery directly into the sausage fat and cook them gently until they start to become translucent and fragrant
- Wake up the spices:
- Stir in the garlic and all the dried spices and let them cook for just one minute until the most amazing aroma fills your kitchen
- Build the soup base:
- Add the sweet potatoes, return the browned sausage to the pot, and pour in the broth before bringing everything to a gentle rolling boil
- Simmer to perfection:
- Lower the heat, cover the pot, and let it bubble away for fifteen to twenty minutes until the sweet potatoes are completely tender
- Create the texture:
- Use your immersion blender to partially blend the soup right in the pot until it reaches your preferred consistency with some chunks remaining
- Add the creaminess:
- Pour in the milk and heavy cream and heat everything gently for a few minutes just until hot but never boiling
- Finish and serve:
- Taste the soup and adjust any seasoning before ladling into bowls and sprinkling with fresh parsley
This soup has become my unexpected dinner party favorite because people always assume it took hours to make. My friend Sarah now requests it every time she comes over, and she is not even a soup person. Something about that combination of sweet and savory just feels like a hug in a bowl.
Make It Your Own
Changing the sausage completely transforms this soup into something new. Chorizo makes it spicy and vibrant while Italian sausage adds herb notes that pair beautifully with thyme. I have even used andouille when I wanted something with real kick.
Texture Secrets
The partial blending step is what elevates this from basic weeknight soup to something special. I usually blend about two thirds of the soup and leave the rest chunky so every spoonful has both creamy elements and bites of sausage and potato. If you do not have an immersion blender, carefully transfer portions to a regular blender in batches.
Serving Suggestions
A thick slice of crusty bread is practically mandatory for soaking up every last drop. I also love adding a handful of chopped kale or spinach during the last five minutes of cooking to add some green nutrition without changing the flavor profile.
- A drizzle of good olive oil on top adds a luxurious finish
- Fresh thyme sprigs make a beautiful edible garnish
- A sprinkle of sharp cheddar cheese takes it over the top
There is something deeply satisfying about making a soup that looks this impressive with such simple ingredients. I hope this becomes a staple in your kitchen like it has in mine.
Recipe FAQs
- → What type of sausage works best in this soup?
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Smoked sausage like kielbasa works wonderfully, but you can also use Italian sausage or chorizo for different flavor profiles. Choose high-quality sausage with good fat content for best results.
- → Can I make this soup dairy-free?
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Yes, simply substitute coconut milk for both the milk and heavy cream. The soup will still achieve a creamy texture while being dairy-free. Use a full-fat coconut milk for best results.
- → How do I achieve the perfect creamy texture?
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Use an immersion blender to blend half the soup directly in the pot, leaving some chunks for body. Alternatively, transfer 2 cups to a standard blender, purée, and return to the pot. Be careful not to overblend - you want some texture remaining.
- → What vegetables can I add to this soup?
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Beyond the base vegetables, you can add chopped kale or spinach in the last 5 minutes of cooking. Other good additions include diced bell peppers, mushrooms, or butternut squash for extra flavor and nutrition.
- → What's the best way to serve this soup?
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Serve hot with crusty gluten-free bread for dipping. The soup is substantial enough to be a meal on its own, but pairs beautifully with a simple green salad for a complete dinner.