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Smoked Sausage and Vegetable Soup

Smoked Sausage and Vegetable Soup

Smoked Sausage and Vegetable Soup is a smoky savory bowl with tender potatoes zucchini and wilted spinach. This easy weeknight dinner delivers a comforting broth and hearty textures, perfect when you want something filling yet bright. It’s ideal for cold evenings or casual gatherings, offering approachable flavors that please a crowd and reheats beautifully for leftovers.
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Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Soups
Cuisine American
Servings 6 servings
Calories 300 kcal

Equipment

  • Large Pot
  • Knife
  • Cutting Board
  • Wooden Spoon

Ingredients
  

  • 2 tbsp olive oil, divided Heat gently to provide the initial cooking fat and prevent sticking; reserve half for browning sausage and the rest for sautéing vegetables to build flavor.
  • 12 oz . smoked turkey kielbasa sausage, quartered through the length then sliced Slice and brown to add smoky, savory protein and a robust meaty texture; release flavorful fats and juices that enrich the broth and overall soup depth.
  • 1 1/2 cups chopped yellow onion (1 medium) Sauté until translucent to contribute a sweet, aromatic base and layered savory notes; helps deglaze the pan and melds with herbs for complexity.
  • 1 cup diced carrots (2 medium) Cook until slightly softened to add natural sweetness and body; provides a tender, textural contrast while absorbing surrounding savory flavors.
  • 1 cup diced celery (2 stalks) Sweat lightly to bring mild, aromatic vegetal flavor and slight crunch; acts as a classic mirepoix component that supports the soup’s savory foundation.
  • 1 1/2 cups chopped yellow bell pepper (1 medium) Sauté until softened to introduce bright, slightly sweet peppery notes and vibrant color; enhances overall aroma and complements the sausage’s smokiness.
  • 1 1/2 tbsp minced garlic (4 cloves) Cook briefly to release pungent, aromatic oils that deepen savory complexity; adds immediate fragrance and binds flavors throughout the soup.
  • 6 cups low-sodium chicken broth Simmer as the primary cooking liquid to meld ingredients and create a savory, layered broth; low-sodium option allows precise seasoning control.
  • 1 (14.5 oz) can petite diced tomatoes Stir in with juices to contribute acidity, sweetness, and tomatoey depth; adds body and umami while balancing the smokiness of the sausage.
  • 1 1/2 cups 1/2-inch diced russet or red potatoes (peel if using russet) Boil until tender to add hearty starchiness and body; diced potatoes thicken the broth slightly and provide comforting substance.
  • 1 tbsp dried Italian seasoning Sprinkle early to infuse the soup with a balanced Italian herb profile; offers oregano, basil, thyme-like notes that harmonize the vegetables and meat.
  • Salt and freshly ground black pepper Season to taste to enhance and balance all flavors; salt and pepper allow customization and bring forward subtle nuances in the broth.
  • 1 cup diced zucchini (1 small) Add near the end to introduce fresh, mild vegetal texture and slight sweetness; absorbs surrounding flavors while remaining tender-crisp.
  • 2 cups chopped spinach Stir in at the finish to provide bright, leafy greens and a nutrient boost; wilts quickly into the hot broth adding color and freshness.
  • 2 tbsp minced fresh parsley Fold in before serving to impart fresh, herbaceous brightness and a subtle savory finish; parsley lifts the soup’s aroma and visual appeal.
  • Finely shredded parmesan, for serving (optional) Sprinkle as an optional garnish to contribute nutty, salty umami and a creamy finish; finely shredded parmesan enhances richness and presentation.

Instructions
 

  • Heat 1 Tbsp olive oil in a large pot over medium-high heat.: As the oil warms you should see it shimmer and feel it move easily across the pan. This sheen means the pan is hot enough to sear. Heating oil properly promotes browning without sticking, and you will notice a thin wispy steam as it comes up to temperature. A common mistake is rushing this step which leads to steaming instead of browning, so wait until the oil moves freely in the pan.
  • Add in sausage and let brown about 2 minutes then toss and let cook 2 minutes longer. Transfer to a plate while leaving remaining oil in pan (should be about 1 Tbsp).: Browning the sausage creates caramelized edges and a concentrated smoky aroma, which are key flavor drivers. Listen for a gentle sizzle and watch for those browned flecks on the sausage surface, which signal proper Maillard reaction. Transfering the sausage preserves those browned bits in the pan which will flavor the vegetables. Avoid overcrowding the pan or you will steam the meat instead of browning it.
  • Add another 1 Tbsp olive oil, then add onions, carrots and celery. Saute 3 minutes.: When the second portion of olive oil hits the pan it should meld with the fond from the sausage. The onions will soften and become translucent while carrots and celery release a gentle sweetness and vegetal aroma. You will hear a soft bubbling sound and smell a sweet savory perfume, cues that the soffritto is developing. Don’t rush to high heat here because the vegetables need time to release their flavors without burning.
  • Add bell pepper and garlic and saute 2 minutes longer.: The addition of bell pepper and garlic brightens the base with fruity and pungent notes. Garlic becomes fragrant quickly so keep it moving to prevent browning which can introduce bitterness. The sound will remain a steady sizzle and the air will fill with a warm garlicky scent. A common error is letting garlic darken; add it later and watch closely.
  • Pour in broth, tomatoes, potatoes, Italian seasoning and season with salt and pepper to taste.: Pouring in the chicken broth and petite diced tomatoes lifts the fond from the pan and begins building a cohesive broth. The diced potatoes will absorb flavors and help thicken the soup as they cook. Stir as you add ingredients so flavors distribute evenly. If you add too much salt at this stage you cannot take it out easily, so season lightly and taste later.
  • Stir in sausage. Bring mixture to a boil, then reduce heat to medium-low.: Returning the browned sausage allows its rendered fat and fond to meld into the liquid, deepening the broth. You will see the pot come to a lively simmer and small bubbles will break across the surface when boiling. Reducing to medium-low maintains a gentle simmer that cooks potatoes through without breaking them down. Boiling too vigorously can make the vegetables fall apart.
  • Cover and simmer 15 minutes, stirring occasionally. Stir in zucchini and cook 10 minutes longer, or until veggies are tender.: Covered simmering steams the potatoes and melds flavors efficiently. After about 15 minutes you should be able to pierce a potato with a fork and feel slight resistance transitioning to tenderness. Adding the zucchini later preserves its texture and prevents it from becoming mushy. A frequent slip is overcooking zucchini which makes the soup indistinct, so time this addition carefully.
  • Stir in spinach and parsley and let warm through. Serve warm with parmesan cheese if desired.: Adding the spinach and parsley at the end gives a fresh lift and bright color. The spinach wilts within moments changing from deep green to glossy tender leaves, and the aroma becomes greener and lighter. Finish by tasting and adjusting seasoning, and offer parmesan at the table for those who want extra savory depth. Avoid adding greens too early or they will lose texture and vibrancy.
  • Recipe source: Cooking Classy: Cooking Classy : The source credit is a nod to the original inspiration and does not change how you prepare the soup. Acknowledge sources when sharing recipes and respect culinary lineage. Do not skip this attribution if you are adapting or publishing a close variation.

Notes

  • Adjust the heat level: If you prefer a bit of warmth, add a pinch of red pepper flakes while sautéing the vegetables, tasting as you go to avoid overpowering the other flavors.
  • Reserve some sausage: Set aside a few browned slices for garnish so each bowl looks inviting with a crisp piece on top.
  • Use low sodium broth: This gives you control over final salt levels, especially if you plan to add parmesan at the table.
  • Maintain uniform dice sizes: Cutting vegetables similarly ensures even cooking and a balanced bite in each spoonful.
  • Finish with fresh herbs: Parsley added at the end brightens the soup and prevents herbal flavors from fading during long simmering.
Keyword easy weeknight dinner soup, hearty winter soup, smoked sausage soup, vegetable soup recipe