Steam rising from a bowl of creamy broth, plump cheese tortellini, and crumbles of savory Italian sausage is exactly the kind of dinner that makes a cool evening feel more comfortable. Sausage Tortellini Soup: A Cozy One-Pot Recipe combines those hearty ingredients with tender kale and warm Italian seasonings.
Everything cooks in one 4-quart pot, so cleanup stays manageable. Better yet, the soup takes just 30 minutes from start to finish. It’s rich enough for dinner, easy to portion, and especially satisfying when you want something warmer than a basic pasta dish but simpler than a long-simmered stew.
Why You’ll Love This Recipe
- It takes 5 minutes to prepare and 25 minutes to cook.
- The entire soup cooks in one 4-quart pot.
- Heavy cream and flour create a rich, lightly thickened broth.
- Italian sausage, cheese tortellini, and kale make it substantial enough for dinner.
- The recipe makes approximately 10 cups, providing 5–6 main-course servings.
Ingredients

- 1 lb (454 g) ground Italian sausage, mild or hot; remove the casings if using links
- 1 small yellow onion, diced
- 3 garlic cloves, minced
- 3 Tbsp (24 g) all-purpose flour
- 1 tsp dried basil
- ½ tsp dried oregano
- 1 pinch cayenne pepper, optional
- 1 tsp hot sauce
- ½ tsp mustard powder
- ¼ tsp ground black pepper
- 1 pinch red-pepper flakes
- 1 cup (240 ml) heavy cream
- 5 cups (1.18 L) chicken broth
- 2 cups chopped kale, approximately 130–135 g depending on how firmly it is packed
- 2 cups refrigerated or frozen tortellini, just under 10 oz (approximately 280 g)
- Salt, to taste
The hot sauce and mustard powder may seem unusual, but they’re included in small amounts to support the savory broth. Use refrigerated tortellini for the most predictable 3–5-minute cooking time. Frozen tortellini is also suitable, but its package may specify a longer time.
How to Make This Recipe
Step 1: Brown the Sausage and Onion

Place a 4-quart heavy-bottomed soup pot or enameled Dutch oven over medium-high heat. Add the Italian sausage and diced onion. Cook for 8–10 minutes, breaking the sausage into small crumbles, until the onion is soft and the meat is browned with no pink remaining. Pork or beef sausage should reach 160°F (71°C). Drain the excess grease.
Pro Tip: Break up any large clumps while the sausage cooks. Small, evenly sized crumbles distribute better through each bowl of soup.
Step 2: Build the Seasoned Base

Add the minced garlic and cook for 1 minute. Sprinkle in the flour and stir continuously for 1–2 minutes, until it coats the sausage mixture and no longer looks dry or powdery. Stir in the basil, oregano, optional cayenne, hot sauce, mustard powder, black pepper, and red-pepper flakes.
The flour needs this brief cooking time before liquid is added. Moving ahead too quickly can leave the broth with a raw flour taste.
Step 3: Add the Broth and Cream

Pour in the chicken broth while scraping the browned bits from the bottom of the pot with a wooden spoon or heat-resistant spatula. Slowly stir in the heavy cream. Bring the liquid to a boil, then immediately lower the heat to maintain a gentle simmer.
Pro Tip: Once the cream is in the pot, avoid prolonged hard boiling. A controlled simmer keeps the broth smooth while the remaining ingredients cook.
Step 4: Cook the Kale and Tortellini

Add the chopped kale and tortellini to the simmering soup. Cook for 3–5 minutes, or for the time given on the tortellini package. The kale should be wilted and tender while retaining some green color. The tortellini should be heated through and tender, with no firm or chalky pasta at the folded edges.
If your tortellini requires more than 5 minutes, add it first and add the kale during the final 5 minutes. Don’t assume frozen or shelf-stable pasta will cook as quickly as refrigerated tortellini.
Step 5: Season and Serve

Taste the soup before adding salt because both Italian sausage and chicken broth can already be well seasoned. Add only as much salt as needed. The finished broth should be creamy and pourable rather than excessively thick. Ladle the soup into bowls and serve promptly, while the tortellini is tender but still intact.
Pro Tip: Tortellini continues absorbing broth as it sits. Serving the soup soon after cooking gives you the best balance of pasta and creamy broth.
Expert Tips for Better Results
- Use a 4-quart heavy-bottomed pot so the sausage browns evenly and the flour is less likely to catch on the bottom.
- Drain excess sausage grease, but don’t rinse the meat; the browned surface contributes to the savory base.
- Add the broth gradually while scraping the pot to help the flour blend into the liquid without forming visible lumps.
- Check the tortellini package before cooking. Refrigerated, frozen, and shelf-stable varieties may require different times.
- Judge tortellini by texture as well as time. The folded edge should be tender, not hard or chalky.
- Taste before salting. Sausage, broth, hot sauce, and filled pasta all contribute seasoning.
Variations
- Mild or hot Italian sausage: Use 1 lb (454 g) of either variety. Hot sausage creates a spicier broth without changing the method.
- Refrigerated or frozen tortellini: Use 2 cups, just under 10 oz (approximately 280 g). Follow the package time if frozen tortellini needs longer than 3–5 minutes.
Serving Suggestions
- Serve a 1⅔- to 2-cup portion for a satisfying main-course bowl.
- Pair it with warm crusty bread for dipping into the creamy broth.
- Add a crisp green salad on the side to balance the rich sausage and cream.
- Serve smaller 1-cup portions before a simple roasted or grilled main course.
- Pair it with sparkling water or unsweetened iced tea for a refreshing contrast.
Storage and Reheating
- Room temperature: Refrigerate the soup within 2 hours of cooking. Divide a large quantity among shallow airtight containers so it cools efficiently.
- Refrigeration: Store covered in the refrigerator for up to 3 days. The tortellini will continue to absorb broth and soften during storage.
- Freezing: For better texture, freeze the soup base without the tortellini for up to 3 months. Fully assembled soup may be frozen, but the pasta can soften and the cream may become less smooth.
- Thawing: Thaw frozen soup overnight in the refrigerator. It may also be reheated safely from frozen on the stovetop.
- Stovetop reheating: Reheat gently, stirring regularly. Add a small amount of broth if the soup has become too thick. Bring it to a rolling boil and confirm that it reaches 165°F (74°C).
- Microwave reheating: Cover the soup, stir during heating, and check the temperature in several places. It must reach 165°F (74°C) throughout.
- Planning for leftovers: Cook the tortellini separately and add it to individual bowls if you expect to store a large portion of the soup. This prevents the pasta from absorbing too much broth.
Ingredients
Method
- Cook the sausage and onion in a 4-quart heavy-bottomed pot over medium-high heat for 8–10 minutes. Crumble the sausage as it cooks. Once the onion is softened and the sausage is browned and cooked through, drain the excess grease. Pork or beef sausage should reach 160°F (71°C).
- Add the garlic and cook for 1 minute. Stir in the flour and cook for 1–2 minutes. Add the basil, oregano, optional cayenne, hot sauce, mustard powder, black pepper, and red-pepper flakes.
- Pour in the chicken broth, scraping the bottom of the pot. Slowly stir in the heavy cream. Bring the soup to a boil, then reduce it to a gentle simmer.
- Add the kale and tortellini. Simmer for 3–5 minutes, or follow the tortellini package time if it requires longer. When necessary, add the pasta first and add the kale for the final 5 minutes.
- Once the kale is tender and the tortellini has no firm or chalky center, taste the soup and add salt if needed. Serve immediately.