One-Pot Italian Sausage Orzo Soup
Why You’ll Love This Soup
There are countless reasons this soup will quickly become a household favorite:
- One pot cooking = fewer dishes.
- Ready in about 30–40 minutes.
- Perfect balance of creamy, brothy, and hearty.
- Customizable with your favorite greens, herbs, and vegetables.
- A satisfying meal that feels special but is easy to prepare.
If you’re curious about the pasta at the heart of this recipe, orzo, it’s a rice-shaped pasta that cooks quickly and absorbs flavor beautifully. You can learn more about what orzo pasta is and why it’s used in Mediterranean-style soups.
Another great feature of this soup is how it fits into a wide variety of cooking styles. Whether you like a creamy finish or prefer a lighter broth, this dish adapts easily. For even more cooking insights, check out how orzo behaves in soups and other dishes for helpful tips.
What Is Orzo & Why It Works in Soup
Orzo (also called risoni) is a small pasta shaped like grains of rice. In soups, it plays a crucial role:
- It cooks quickly, usually in under 10 minutes.
- Its starch lightly thickens the broth, giving body to the soup.
- The small shape ensures you get pasta in every bite without overpowering the other ingredients.
When simmered directly in the soup, orzo absorbs the rich tomato and sausage flavors, creating a harmony that elevates every spoonful.
Core Flavor Profile
The soul of One-Pot Italian Sausage Orzo Soup comes from five key building blocks:
- Italian Sausage – Hot or sweet, pork or poultry, this brings savory spice and depth.
- Aromatics – Onion, garlic, and often carrots and celery form a classic base.
- Tomato Element – Crushed, diced, or paste, tomatoes add body and acidity.
- Stock – Chicken or vegetable broth carries all the flavors.
- Finishing Richness – A splash of cream, half-and-half, or Parmesan creates a velvety texture.
Ingredient Deep-Dive
Sausage
- Sweet vs. hot: Choose based on spice preference.
- Pork vs. poultry: Pork delivers richness, while chicken or turkey sausage lightens the profile.
- Browning sausage properly develops deep flavor.
Orzo
- A standard soup batch uses about ½–1 cup of dry orzo.
- Simmered in the broth, it releases starch that gently thickens the soup.
Tomato Base
- Crushed tomatoes for a smoother body.
- Diced tomatoes for texture.
- Tomato paste boosts umami.
- Sun-dried tomatoes add a gourmet twist.
Greens
- Spinach wilts quickly and blends seamlessly.
- Kale offers a heartier bite and slight bitterness.
Liquids & Finishers
- Chicken stock or vegetable stock are equally delicious.
- Cream or half-and-half for richness.
- A Parmesan rind simmered in the broth adds unmatched depth.

Smart Substitutions & Dietary Swaps
One of the beauties of this recipe is its adaptability:
- Swap pork sausage for chicken or turkey versions.
- Make it dairy-free with coconut milk or cashew cream.
- Use gluten-free orzo or rice for a gluten-free option.
- Reduce tomato intensity with passata or balance with lemon juice.
- Replace spinach with kale, chard, or even arugula for peppery notes.
- Toss in extra veggies like mushrooms, zucchini, or bell peppers.
Step-by-Step: From Searing to Simmer
Here’s how to make your One-Pot Italian Sausage Orzo Soup like a pro:
- Brown the sausage – Heat your Dutch oven, add sausage, and cook until browned (5–7 minutes). Break into bite-size pieces.
- Sauté the aromatics – Add onion, garlic, carrot, and celery. Cook until softened (3–5 minutes).
- Deglaze – Pour a splash of stock to loosen flavorful browned bits.
- Add tomatoes and stock – Stir in crushed tomatoes, diced tomatoes, or paste. Pour in stock and bring to a boil.
- Stir in orzo – Add the pasta, reduce to a simmer, and cook until al dente (7–10 minutes). Stir occasionally.
- Adjust thickness – If too thick, add a splash of stock.
- Finish with cream and greens – Stir in cream and fold in spinach or kale. Simmer gently until wilted.
- Season and garnish – Taste, adjust salt and pepper, then sprinkle Parmesan and fresh herbs.
Timing & Doneness Cheatsheet
- Browning sausage: 5–7 minutes.
- Aromatics: 3–5 minutes.
- Orzo: 7–10 minutes.
- Greens: 1–3 minutes.
- Cream: Last 2–3 minutes.
Variations You’ll Love
- Marry Me Sausage Orzo Soup – A rich, romantic twist with sun-dried tomatoes, cream, Parmesan, and chili flakes.
- Spinach & Mushroom Soup – Add mushrooms for earthy depth.
- Tomato-Herb Soup – Keep it dairy-free with a vibrant, zesty finish.
- Kale & Lemon Soup – A refreshing version that balances kale’s bitterness with lemon.
- Whole-Wheat Orzo Soup – A nutty variation with whole-grain pasta.
Make-Ahead, Storage & Reheating
- For meal prep, cook orzo separately and combine before serving.
- Store soup in airtight containers in the fridge.
- Reheat gently on the stovetop with an extra splash of stock to restore consistency.
Tools & Equipment
- Dutch oven or large soup pot.
- Wooden spoon for stirring and deglazing.
- Ladle for serving.
- Grater or microplane for Parmesan.
Serving Ideas & Pairings
- Garlic bread or warm focaccia.
- Simple green salad with lemon-Parmesan dressing.
- Calabrian chili oil drizzled on top for spice lovers.
Troubleshooting
- Too thick? Add more stock.
- Too thin? Simmer uncovered or add extra orzo.
- Too acidic? Add cream, sugar, or simmer longer.
- Not flavorful enough? Boost with Parmesan, herbs, or sun-dried tomato oil.
- Orzo mushy? Cook pasta separately and add only to servings.

FAQs
Can you cook orzo directly in the soup?
Yes. It thickens the broth naturally and absorbs flavor. Stir occasionally.
How do I keep orzo from getting mushy?
Cook until just al dente, undercook slightly if storing, and reheat with extra stock.
What can I substitute for orzo?
Ditalini, acini di pepe, couscous, or rice.
Is this soup better creamy or brothy?
It depends on preference. Creamy feels indulgent, brothy feels light and rustic.
Can I make it dairy-free?
Yes, use olive oil, coconut milk, or dairy-free alternatives.
Can I use chicken or turkey sausage?
Absolutely—brown well to enhance flavor.
Conclusion
One-Pot Italian Sausage Orzo Soup is more than just dinner, it’s a bowl of comfort, a time-saver, and a versatile recipe you’ll return to again and again. Whether you choose creamy or brothy, add mushrooms or kale, or keep it classic, this one-pot wonder is guaranteed to deliver satisfaction. Pair with crusty bread, share with loved ones, and enjoy every spoonful.
Print
One-Pot Italian Sausage Orzo Soup
- Total Time: PT35M
- Yield: 6 servings 1x
- Diet: Gluten Free
Description
This One-Pot Italian Sausage Orzo Soup is a rich, satisfying dish loaded with tender pasta, flavorful sausage, and fresh veggies in a savory broth. It’s hearty enough for dinner yet light enough to enjoy year-round.
Ingredients
- 1 lb Italian sausage (mild or spicy, casings removed)
- 1 medium onion, diced
- 2 carrots, diced
- 2 celery stalks, diced
- 4 garlic cloves, minced
- 1 can (14 oz) diced tomatoes
- 6 cups chicken broth
- 1 ½ cups orzo pasta
- 2 cups fresh spinach (or kale)
- 1 tsp Italian seasoning
- ½ tsp crushed red pepper flakes (optional)
- Salt and black pepper, to taste
- 2 tbsp olive oil
- Freshly grated Parmesan cheese, for serving
- Fresh parsley, chopped (for garnish)
Instructions
- Cook the Sausage:
In a large soup pot, heat olive oil over medium heat. Add sausage and cook until browned, breaking it into crumbles. - Add Vegetables:
Stir in onion, carrots, and celery. Cook for 5 minutes until softened. Add garlic and cook for 1 minute. - Build the Soup Base:
Stir in diced tomatoes, chicken broth, Italian seasoning, and red pepper flakes. Bring to a boil. - Cook the Orzo:
Add orzo pasta and reduce heat to medium. Simmer for 10 minutes, stirring occasionally, until orzo is tender. - Add Greens:
Stir in spinach (or kale) and cook until wilted. Adjust seasoning with salt and pepper. - Serve:
Ladle into bowls, top with Parmesan cheese and parsley. Serve warm with crusty bread.
- Prep Time: PT10M
- Cook Time: PT25M
- Category: Soup
- Method: One-Pot / Stovetop
- Cuisine: Italian-Inspired
Nutrition
- Serving Size: 1 ½ cups
- Calories: 350kcal
- Sugar: 4g
- Sodium: 870mg
- Fat: 15g
- Saturated Fat: 5g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 38g
- Fiber: 4g
- Protein: 18g
- Cholesterol: 40mg