If you’re craving a meal that feels like something you’d order at your favorite steakhouse, this Creamy Chimichurri Steak Rigatoni delivers every time. Perfectly seared sirloin rests on a bed of creamy garlic-Parmesan rigatoni before being topped with a bright, herb-packed chimichurri that cuts through the richness with fresh acidity.

What makes this recipe stand out is the contrast of flavors and textures. The silky cream sauce coats every piece of rigatoni, while the juicy steak adds satisfying bite. The chimichurri brings a lively burst of parsley, garlic, olive oil, and red wine vinegar that keeps each forkful balanced instead of heavy.

I’ve collected plenty of steak-and-pasta recipes over the years, but this one quickly became a family favorite after a few test runs. My son especially loves the creamy pasta, while I appreciate how the fresh chimichurri keeps the entire dish tasting bright from the first bite to the last.

Although it looks impressive enough for date night or entertaining, the recipe uses straightforward techniques that most home cooks can master with confidence. Once you coordinate the pasta, steak, and sauce, everything comes together beautifully in under an hour.

Love this recipe? Pin it to your Dinner Recipes board on Pinterest so you don’t lose it!

Why You’ll Love This Recipe

• Bold Flavor Contrast: Rich Parmesan cream sauce meets fresh, tangy chimichurri, creating a balanced dish that’s never overwhelmingly heavy.
• Restaurant-Worthy at Home: Pan-seared sirloin and silky garlic cream sauce deliver steakhouse flavors using simple home cooking techniques.
• Perfect for Special Occasions: Elegant enough for anniversaries, birthdays, or dinner guests while remaining practical for a weekend meal.
• Every Bite Has Texture: Tender steak, al dente rigatoni, creamy sauce, and fresh herbs create layers of texture in every serving.
• Flexible Timing: The chimichurri can be prepared ahead while the steak rests, making the final assembly quick and stress-free.

Key Ingredients & Why

• Sirloin Steak: Sirloin offers an excellent balance of tenderness, beefy flavor, and value. Its moderate marbling develops a flavorful crust while remaining juicy when cooked to medium-rare or medium.
• Rigatoni Pasta: The large tubes and ridges trap the rich Parmesan cream sauce far better than smoother pasta shapes, ensuring every bite is coated.
• Parmesan Cheese: Freshly grated Parmesan melts smoothly into the cream while adding nutty, savory umami that thickens the sauce naturally.
• Heavy Cream: Heavy cream provides enough milk fat to create a silky sauce that’s less likely to separate during gentle simmering.
• Fresh Parsley: Parsley forms the backbone of traditional chimichurri, bringing fresh herbal notes that balance the richness of butter, cream, and beef.
• Pasta Water: The starch dissolved in reserved pasta water helps emulsify the cream, butter, and cheese into a smooth, glossy sauce instead of a greasy one.

Variations & Substitutions

• Swap the Steak: Substitute ribeye or New York strip using a 1:1 ratio. Ribeye produces a richer, more marbled result, while strip steak offers a firmer bite.
• Use Penne Instead: Replace rigatoni with penne 1:1 if needed. The sauce will still cling well, although rigatoni captures slightly more cream.
• Lighten the Sauce: Replace up to ½ of the heavy cream with half-and-half (1:1 for that portion only). The sauce will be thinner but still creamy.
• Make It Spicier: Stir ½ to 1 tsp crushed red pepper flakes into the sauce or chimichurri for gentle heat without overpowering the herbs.
• Try Fresh Herbs: Replace dried oregano and mixed herbs with three times the amount of fresh herbs. For example, substitute 1 tbsp dried herbs with 3 tbsp chopped fresh herbs for brighter flavor.

---

Equipment Needed

• 12-inch Heavy Skillet (preferably cast iron): Essential for developing a deep crust on the steak. (Alternative: heavy stainless steel skillet.) Avoid thin nonstick pans, which struggle to maintain high heat.
• Large Pasta Pot: Provides enough room for the pasta to cook evenly without sticking.
• Large Sauté Pan: Gives the cream sauce enough surface area to reduce evenly before adding the pasta.
• Instant-Read Thermometer (recommended): Helps achieve your preferred steak doneness accurately. (Alternative: use the finger test if experienced.)
• Food Processor or Mini Chopper (optional): Quickly blends the chimichurri. (Alternative: finely chop everything by hand for a more rustic texture.)

Yield & Exact Sizing

• Total Yield: 4 generous dinner servings.
• Serving Size: Approximately 1½ cups creamy rigatoni topped with 5 to 6 ounces sliced steak and about 2 tablespoons chimichurri.
• Steak Slices: Slice the rested steak into strips approximately ¼ inch (6 mm) thick for the most tender bite.
• Cooking Shrinkage: Expect the steak to shrink about 10% to 15% during cooking due to moisture loss, which is completely normal.

Ingredients

For the Steak:

1½ lb premium sirloin steak

1 tbsp olive oil

1 tsp kosher salt

½ tsp freshly ground black pepper

2 sprigs fresh thyme or rosemary

2 tbsp unsalted butter

For the Creamy Pasta:

9 oz rigatoni pasta

1 tbsp unsalted butter

1 medium shallot, finely diced

6 garlic cloves, minced

1½ cups heavy cream

1½ cups freshly grated Parmesan cheese

1½ tbsp dried oregano

1½ tbsp Italian seasoning

1½ tbsp paprika

1 tbsp garlic powder

½ cup reserved pasta water (more as needed)

Kosher salt, to taste

Freshly ground black pepper, to taste

For the Chimichurri:

1 bunch fresh parsley, finely chopped

½ small shallot, finely minced

1 garlic clove, minced

½ cup extra-virgin olive oil

¼ cup red wine vinegar

Salt, to taste

Black pepper, to taste

Instructions

1. Bring a large pot of heavily salted water to a boil and cook the rigatoni until al dente. Reserve ½ cup of the pasta water before draining, then set the pasta aside.
2. Season the steak generously with salt and pepper. Heat olive oil in a heavy skillet over medium-high heat until shimmering. Add the steak and sear until a deep brown crust forms on both sides.
3. Baste the steak with butter and herbs. Reduce the heat slightly, add the butter along with the thyme or rosemary, and spoon the melted butter over the steak for 1 to 2 minutes until it reaches your preferred doneness (125°F to 135°F / 52°C to 57°C for medium-rare, 140°F / 60°C for medium). Transfer to a cutting board and rest for at least 10 minutes.
4. Build the sauce. In a large sauté pan over medium-low heat, melt the butter. Cook the diced shallot for about 2 minutes until softened, then stir in the minced garlic and cook for another minute.
5. Pour in the heavy cream and reserved pasta water. Stir well, then season with oregano, Italian seasoning, paprika, garlic powder, salt, and pepper. Simmer gently for 3 to 5 minutes.
6. Add the Parmesan cheese gradually. Stir continuously until completely melted and the sauce becomes smooth and creamy.
7. Fold the cooked rigatoni into the sauce. Toss until every piece of pasta is evenly coated. Add a splash of extra pasta water if needed to loosen the sauce.
8. Prepare the chimichurri. Combine the parsley, shallot, garlic, olive oil, red wine vinegar, salt, and pepper in a bowl. Stir well until evenly mixed.
9. Slice the rested steak against the grain. Arrange the creamy pasta in serving bowls, top with the sliced steak, and spoon the chimichurri generously over each serving before serving immediately.

Visual & Tactile Cues

Pasta

• The rigatoni should be tender with a slight chew in the center.
• Reserved pasta water should look slightly cloudy from released starch.

Steak

• The crust should be dark golden brown with crisp edges.
• The steak should release easily from the pan once properly seared.
• After resting, juices should stay inside the meat rather than pooling on the cutting board.

Cream Sauce

• The shallots should become translucent, not browned.
• The sauce should coat the back of a spoon without appearing grainy.
• Parmesan should melt completely into a smooth, glossy sauce.

Chimichurri

• The mixture should appear loose and spoonable, not dry.
• The parsley should remain bright green with a fresh garlic aroma.

Cooking Notes (Pro Tips)

• Pat the Steak Dry: Moisture prevents proper browning. Dry the steak thoroughly with paper towels before seasoning to achieve the best crust.
• Grate Parmesan Fresh: Pre-shredded cheese contains anti-caking agents that can make cream sauces grainy instead of silky.
• Reserve Extra Pasta Water: Starchy pasta water is the easiest way to adjust the sauce consistency without diluting the flavor.
• Always Slice Against the Grain: Cutting across the muscle fibers shortens them, making every bite noticeably more tender.

Storage & Reheating Guide

• Refrigerator: Allow the steak and pasta to cool to room temperature for no more than 2 hours before storing. Refrigerate in an airtight container for up to 3 days. For the freshest flavor, store the chimichurri separately if possible.
• Freezer: The sliced steak can be frozen in a freezer-safe container for up to 2 months. The cream sauce may separate slightly after thawing, so freezing the pasta is not recommended for the best texture.
• Best Reheating Method (Stovetop): Warm the pasta over medium-low heat with a splash of milk, cream, or reserved pasta water. Stir frequently until the sauce becomes smooth and creamy again. Add the chimichurri only after reheating.
• Reheating the Steak: Heat sliced steak gently in a skillet over low heat for 1 to 2 minutes or until just warmed through. Avoid prolonged cooking, which can overcook the meat.
• Microwave Option: If using a microwave, heat the pasta in 30-second intervals, stirring between each interval. Add a small splash of cream or milk before heating to help maintain a silky sauce.
• Avoid High Heat: Reheating the cream sauce over high heat can cause the cheese to separate and become oily. Gentle heat produces the smoothest results.

Serving Suggestions

This hearty pasta is perfect for a weekend family dinner, date night at home, or a cozy meal shared with friends. Since the dish is rich and creamy, pairing it with lighter, fresh sides creates a well-balanced menu.

• Crisp Caesar Salad: The cool romaine, lemon, and Parmesan provide freshness and crunch that balance the creamy pasta without requiring extra cooking time.
• Garlic Bread: A warm loaf of toasted garlic bread is ideal for soaking up every bit of the rich Parmesan sauce.
• Roasted Asparagus or Broccolini: Simply roasted vegetables add color and a slightly earthy flavor that complements both the steak and chimichurri.
• Roasted Cherry Tomatoes: Their natural sweetness and slight acidity brighten the richness of the cream sauce while cooking quickly alongside the main meal.
• Dry Red Wine or Sparkling Water with Lemon: A medium-bodied Cabernet Sauvignon or Malbec pairs beautifully with the steak, while sparkling water with fresh lemon offers a refreshing nonalcoholic alternative.

Nutrition Facts

Estimated Nutrition per Serving

• Calories: 890 kcal
• Fat: 57 g
• Carbohydrates: 42 g
• Protein: 50 g

Disclaimer: This nutritional information is an estimate provided by an online calculator and is meant for informational purposes only.

Recipe Science

Pan-seared sirloin paired with creamy Parmesan rigatoni creates a classic contrast between richly browned meat and a smooth, emulsified sauce. The addition of fresh chimichurri introduces acidity and herbal freshness, transforming what could be an overly rich meal into one with balanced flavor and texture. Each component contributes a distinct role, from the caramelized steak crust to the bright finish of parsley and red wine vinegar.

The success of the cream sauce depends on emulsification. Butter, heavy cream, Parmesan cheese, and starchy pasta water combine into a stable sauce because the starch helps suspend the fat while the proteins in Parmesan melt gradually into the liquid. Cooking over moderate heat prevents the cheese proteins from tightening too quickly, reducing the chance of a grainy or separated sauce. Resting the steak before slicing allows muscle fibers to relax and redistribute juices, producing a more tender result.

This preparation works well for home cooks because each component can be prepared in sequence without requiring specialized equipment. The chimichurri can be mixed while the steak rests, maximizing efficiency. Leftovers should be cooled promptly and reheated gently over low heat with a small amount of liquid to restore the creamy consistency without overheating the dairy.

Each serving contains a substantial amount of protein but is also relatively high in saturated fat and sodium due to the butter, cream, Parmesan, and seasoning blend. These nutrients may exceed 20% of the FDA Daily Values for saturated fat and sodium per serving. Home cooks who wish to reduce these values can decrease the amount of butter, use a smaller portion of Parmesan, or increase the ratio of fresh herbs and vegetables served alongside the dish.

Frequently Asked Questions

• Can I make the chimichurri ahead of time? Yes. Prepare it up to 24 hours in advance and refrigerate it in an airtight container. Let it sit at room temperature for about 15 minutes before serving so the olive oil returns to a pourable consistency.
• What’s the best steak doneness for this recipe? Medium-rare to medium provides the juiciest texture and pairs best with the creamy sauce. Overcooking can make sirloin noticeably firmer.
• Can I use another pasta shape? Absolutely. Penne, mezzi rigatoni, or cavatappi work well because they hold the creamy sauce similarly to rigatoni.
• Why did my Parmesan sauce become grainy? This usually happens when the heat is too high or the cheese is added too quickly. Lower the heat and stir in freshly grated Parmesan gradually for the smoothest results.
• Can I prepare part of the recipe in advance? Yes. The chimichurri can be made a day ahead, and the Parmesan can be grated in advance. For the freshest texture, cook the steak and pasta just before serving.
• I don’t have heavy cream. What can I use? Half-and-half can be substituted for a lighter sauce, although it will not be quite as rich. Avoid regular milk, as it is more likely to separate during cooking.
• What if I live outside the United States and can’t find sirloin labeled the same way? Look for a tender, moderately marbled grilling steak such as rump steak, Scotch fillet, striploin, or another local equivalent suitable for quick pan-searing. Fresh flat-leaf parsley and red wine vinegar are widely available internationally and will produce a similar chimichurri flavor.

Conclusion

This Creamy Chimichurri Steak Rigatoni is one of those memorable meals that feels like a special occasion without requiring complicated techniques. Don’t be afraid to adjust the herb levels or steak doneness to suit your family’s tastes because the best recipes are the ones that become your own over time.

I’d love to hear how you served yours. Did you pair it with a fresh salad, garlic bread, or another favorite side? Happy cooking, friend!