Creamy Mozzarella Sausage Rigatoni – A Rich Garlic Herb Pasta with the Ultimate Cheesy Sauce

This Creamy Mozzarella Sausage Rigatoni is pure comfort food: hearty rigatoni tossed with juicy Italian sausage and coated in a velvety garlic herb cream sauce loaded with melted mozzarella and Parmesan. The ridges and hollow centers of the pasta capture all that creamy sauce, giving you plenty of savory, cheesy flavor in every bite.

Italian sausage brings richness and a subtle kick, while fresh garlic, Italian herbs, Parmesan, and mozzarella turn the sauce into something far more flavorful than an ordinary cream pasta. A little tomato paste adds savory depth without turning it into a tomato-based sauce.

It's an easy, satisfying dinner that feels restaurant-worthy but uses familiar ingredients you can find in almost any American grocery store. Add garlic bread and a crisp salad, and you've got a cozy weeknight meal that's equally good for feeding family or entertaining friends.

Ingredients

For the Rigatoni

• 12 ounces rigatoni pasta
• Kosher salt, for the pasta water
• ¾ cup reserved pasta water

For the Sausage

• 1 pound mild Italian sausage, casings removed
• 1 tablespoon olive oil, if needed
• ½ teaspoon freshly ground black pepper
• ¼ teaspoon crushed red pepper flakes, optional

For the Garlic Herb Cream Sauce

• 3 tablespoons unsalted butter
• 5 cloves garlic, finely minced
• 1 tablespoon tomato paste
• 1 teaspoon Italian seasoning
• ½ teaspoon dried basil
• ½ teaspoon dried oregano
• 1 tablespoon all-purpose flour
• 1½ cups heavy cream
• ½ cup low-sodium chicken broth
• 1½ cups freshly shredded low-moisture mozzarella
• ½ cup freshly grated Parmesan cheese
• Salt and freshly ground black pepper, to taste

For Finishing

• 2 tablespoons chopped fresh parsley
• Fresh basil, optional
• Extra Parmesan
• Crushed red pepper flakes, optional

How to Make Creamy Mozzarella Sausage Rigatoni

Step 1 – Cook the Rigatoni

Bring a large pot of generously salted water to a boil.

Cook the rigatoni until just al dente, about 1 minute less than the package instructions.

Before draining, reserve about ¾ cup of pasta water.

Drain the pasta without rinsing.

Step 2 – Brown the Italian Sausage

Heat a large skillet over medium-high heat.

Add the Italian sausage and cook for 6–8 minutes, breaking it into bite-sized crumbles as it browns.

You want some deeply browned edges because they add tremendous flavor to the finished sauce.

Transfer the sausage to a plate. Leave about 1 tablespoon of flavorful fat in the skillet, draining any excess.

Step 3 – Build the Garlic Herb Base

Reduce the heat to medium-low and add the butter.

Once melted, add the garlic and cook for about 30 seconds, stirring constantly.

Add the tomato paste, Italian seasoning, basil, oregano, black pepper, and red pepper flakes.

Cook for another 1 minute, allowing the tomato paste to darken slightly.

Step 4 – Make the Sauce

Sprinkle the flour into the skillet and stir for about 1 minute.

Slowly whisk in the chicken broth, followed by the heavy cream.

Simmer gently for 3–4 minutes, stirring frequently, until the sauce begins to thicken.

Do not let it rapidly boil.

Step 5 – Make It Extra Cheesy

Turn the heat to low.

Gradually add the Parmesan, stirring until melted.

Remove the skillet from direct heat and add the mozzarella a handful at a time, stirring gently after each addition.

Continue until the sauce is smooth, creamy, and cheesy.

Step 6 – Bring Everything Together

Return the browned sausage to the skillet.

Add the drained rigatoni and toss thoroughly until the pasta is coated in sauce.

Add reserved pasta water a few tablespoons at a time as needed to loosen the sauce.

Step 7 – Let the Pasta Finish in the Sauce

Return the skillet to low heat for about 1–2 minutes, tossing gently.

This allows the rigatoni to absorb some of the garlic herb flavor while the starch from the pasta helps the sauce cling to every piece.

Step 8 – Finish & Serve

Remove from the heat and fold in the chopped parsley.

Taste and adjust the salt, black pepper, and red pepper flakes.

Finish with extra Parmesan and fresh basil, then serve immediately while the mozzarella sauce is hot and creamy.

Chef's Tips for the Best Creamy Rigatoni

• Brown the sausage well. Don't constantly stir it. Giving the sausage time against the hot skillet creates flavorful caramelized edges.
• Mild Italian sausage gives this pasta a family-friendly flavor, while hot Italian sausage is perfect if you want more heat.
• Cook the rigatoni only until al dente because it finishes cooking briefly in the sauce.
• Reserve the pasta water before draining. It's one of the easiest ways to adjust the consistency of a cream sauce.
• Freshly grate the Parmesan and mozzarella whenever possible. Pre-shredded cheeses contain anti-caking ingredients that can make sauces less smooth.
• Use low-moisture mozzarella, not fresh mozzarella packed in liquid. Fresh mozzarella can release too much water.
• Don't boil the sauce once the cheese has been added.
• Add mozzarella gradually and over very low or residual heat to reduce the risk of a stringy or separated sauce.
• Keep the sauce slightly looser than your desired final consistency. It thickens quickly as the pasta sits.
• Serve this dish immediately—the cheese sauce is at its smoothest and creamiest straight from the skillet.

The Secret to a Smooth Mozzarella Cream Sauce

Mozzarella behaves differently from cheddar or Parmesan. It naturally wants to become stretchy, which is fantastic on pizza but can make a pasta sauce excessively stringy.

For a smoother sauce, use low-moisture whole-milk mozzarella, shred it yourself, and remove the skillet from direct heat before gradually stirring it in.

Parmesan also helps provide savory flavor and body, while the cream keeps everything rich and silky.

And most importantly: don't let the finished cheese sauce boil.

Delicious Variations

Spicy Sausage Rigatoni

Use hot Italian sausage and increase the crushed red pepper flakes for a spicy, creamy pasta.

Spinach Sausage Rigatoni

Fold in 2 cups baby spinach during the final few minutes of cooking and let it wilt into the sauce.

Sun-Dried Tomato Rigatoni

Add ½ cup chopped sun-dried tomatoes for a slightly sweet, tangy Mediterranean-inspired flavor.

Mushroom & Sausage Rigatoni

Brown 8 ounces of sliced cremini mushrooms after cooking the sausage, then proceed with the sauce.

Chicken Mozzarella Rigatoni

Replace the sausage with bite-sized pieces of seasoned chicken breast or boneless chicken thighs.

Want a Golden Cheesy Top?

Turn this skillet pasta into a baked rigatoni.

Transfer the finished pasta to a baking dish and sprinkle with:

• 1 cup shredded mozzarella
• ¼ cup grated Parmesan

Broil for 2–4 minutes, just until the cheese is melted, bubbling, and developing golden-brown spots.

Finish with fresh parsley or basil.

What to Serve With

• Garlic bread
• Cheesy breadsticks
• Caesar salad
• Italian chopped salad
• Roasted broccoli
• Garlic green beans
• Roasted asparagus
• Sautéed spinach

For a cozy American Italian-style dinner, garlic bread and Caesar salad are especially good alongside this rich pasta.

Make-Ahead Tips

You can brown the sausage up to 2 days ahead and keep it refrigerated in an airtight container.

The entire dish can also be prepared ahead, but cream-and-cheese sauces are best when freshly made. If you're meal prepping, keep a little extra cream or milk available for reheating.

Storage & Reheating

Refrigerator

Store leftovers in an airtight container for up to 3–4 days.

The sauce will become significantly thicker once chilled.

Freezer

Freezing isn't recommended for the best results. Creamy cheese sauces can become grainy or separate after freezing and thawing.

Stovetop Reheating

For the best texture, place the pasta in a skillet over low heat.

Add a splash of milk, cream, or chicken broth and gently toss until warmed through and creamy again.

Microwave

Add a small splash of milk, cover loosely, and microwave in 30-second intervals, stirring between each interval until hot.

Notes

• Rigatoni is ideal for this recipe because its large hollow centers and ridged exterior capture the sausage and creamy sauce.
• Whole-milk, low-moisture mozzarella provides richer flavor and a smoother melt than part-skim mozzarella.
• A small amount of tomato paste adds depth and color without making this a tomato-heavy pasta.
• For extra richness, finish the pasta with a tablespoon of butter immediately before serving.
• This dish is perfect for busy weeknight dinners, Sunday family meals, casual entertaining, date-night dinners, or anytime you're craving a hearty, cheesy pasta loaded with Italian-American comfort-food flavor.