Amazing 40 min creamy cajun steak penne pasta

April 12, 2026
Written By Carla Peterson

Carla Mae Peterson is an experienced home cook, former teacher, and the heart behind "Cooking by Carla." With over 40 years of experience creating delicious, family-friendly meals, Carla specializes in simple, reliable recipes that use everyday ingredients. Her passion is helping home cooks of all skill levels find joy and confidence in the kitchen. She believes the best memories are made around the dinner table, and her goal is to help you create them, one simple recipe at a time.

Some nights demand a meal that feels like a treat, doesn’t it? You know, the kind of dish you happily pay too much for at your favorite restaurant. Well, I’m here to tell you that you can bring that exact experience right to your own table without spending hours scrubbing dishes afterward. This, my friends, is the recipe for the ultimate creamy cajun steak penne pasta. It’s bold, it’s rich, and honestly, it tastes like it should take way more effort than it actually does. Cooking today shouldn’t be a chore; it should be a little bit of joy! This dish lets you skip the fuss but deliver all that wonderful, spicy, creamy flavor.

Why This Creamy Cajun Steak Penne Pasta Recipe Works (Weeknight Steak Dinner)

If you are looking for a way to elevate your average Tuesday night, this recipe is your answer! It sounds fancy, but it comes together unbelievably fast, making it the perfect Weeknight Steak Dinner starter.

  • It’s incredibly quick; we’re talking less than 40 minutes total time.
  • The flavor payoff is huge—that savory Cajun spice mixed with heavy cream is just unbeatable.
  • You get amazing texture: tender steak, perfectly cooked penne, and that luxurious sauce clinging to every piece. It truly is a satisfying Spicy Creamy Pasta Dish.

For more easy meals that won’t take up your whole evening, pop over to my collection of simple weeknight dinners here: simple weeknight dinners.

Ingredients for the Best Cajun Penne Dinner Ideas

Let’s talk about what you’ll need to pull off this amazing creamy cajun steak penne pasta. I’ve made this so many times now that it feels like second nature, but I always lay everything out first—it just makes the cooking process so much smoother. We’re working with quality basics here, and the spice is what really makes the magic happen. For starters, you’ll need one pound of good sirloin steak cut into nice bite-sized pieces, and of course, one pound of penne pasta.

You’ll also need two tablespoons of olive oil (we split this up), a small yellow onion that you finely chop, and one diced red bell pepper for just a bit of sweetness. Garlic is non-negotiable—three cloves, minced fine! Now, for the flavor bomb: two tablespoons of your favorite Cajun seasoning. That’s what separates this from plain old steak pasta. Grab one cup of heavy cream for that luxurious texture, half a cup of freshly grated Parmesan cheese, a little Worcestershire, and maybe a touch of cayenne if you like heat!

Ingredient Notes and Substitutions for Creamy Cajun Steak Penne Pasta

When it comes to the star, the steak, sirloin is my go-to because it sears beautifully and cuts easily, perfect for a Quick Steak and Pasta night. If you happen to have filet mignon scraps or a nice strip steak lying around, those work wonderfully too! Don’t skimp on the Cajun seasoning; that blend is the powerhouse here. If you don’t have one ready, just grab a quality store-bought jar—no shame in that for a busy evening.

My biggest piece of advice, as I always say when we’re going for a Rich Creamy Pasta Sauce, is to use heavy cream, not half-and-half. The higher fat content is what stabilizes the sauce when we add the cheese and stops it from tasting thin. Freshly grated Parmesan melts much better than the stuff in the green can, trust me. That little bit of effort makes a huge difference in the final texture!

How to Make Creamy Cajun Sauce for Your Steak Pasta

This is where the real magic happens, turning simple ingredients into that unbelievably flavorful, spicy sauce. We’re building layers here, just like my mom taught me when making Sunday gravy—except this comes together in about twenty minutes! First things first, make sure your penne is cooking to al dente, and remember to scoop out at least a cup of that starchy water before you drain it; that cloudy liquid is your secret weapon for achieving the perfect consistency later.

Once the pasta is set aside, we work on the steak sear. Then, onto the sauce base! We sauté the onions and peppers until they soften up nicely, then we wake up the garlic and all that wonderful Cajun seasoning. Letting those spices hit the hot oil for just a minute—blooming them, I call it—releases all their aromatic oils. After a quick splash of broth to scrape up all those browned bits from the bottom (that’s pure flavor, don’t waste it!), we stir in the heavy cream and let it gently warm up. For more flavor inspiration, check out my thoughts on making creamy Cajun shrimp pasta—the sauce principles are very similar!

Searing the Cajun Seasoned Steak Perfectly

You can’t rush the sear, especially when dealing with a Cajun Seasoned Steak. Heat up that tablespoon of oil until it shimmers—you want it hot enough that the meat sizzles immediately when it hits the pan. Pat those seasoned steak pieces truly dry with paper towels first; moisture steams, and we want crust, not steam! Work in small batches, I stress this because if you crowd the pan, the temperature drops instantly. Let each piece get beautifully browned on all sides, about two or three minutes total. Pull the steak out and set it aside immediately. It will finish cooking later in the sauce.

Achieving the Rich Creamy Pasta Sauce Texture

Once our creamy base is simmering gently, it’s time for the Parmesan cheese. Stir it in slowly over low heat until everything melts into one beautiful, smooth sauce. This is the moment you truly create your Restaurant Style Steak Pasta. If you notice the sauce seems glued to the pan, this is when you add a splash—just a little at a time—of that reserved starchy pasta water. That starch helps the fat and the liquid hug each other perfectly, thickening the sauce without making it heavy or grainy. It ensures you get that Rich Creamy Pasta Sauce coating every piece of penne!

Assembling the Creamy Cajun Steak Penne Pasta

Once that incredible sauce is ready and tastes exactly right, it’s time for the grand finale! Take your drained penne pasta and the perfectly seared steak pieces—don’t forget to pour in all those wonderful juices that accumulated on the plate—and toss them right into the skillet with the sauce. This step is all about coating every single piece. You want that beautiful, spicy cream wrapping around every curve of the penne. Give it all a gentle toss until everything is evenly mixed up. For more ideas on how to bring rich, cozy flavors to your dinner table, you might enjoy my creamy garlic Parmesan chicken pasta recipe.

Tips for Success with Creamy Cajun Steak Penne Pasta

Even though this is an absolutely fantastic Easy Steak Pasta Sauce, there are a few little things I’ve learned over the years that guarantee you never have a culinary mishap. My first tip is about that steak: remember that it keeps cooking even after you remove it from the pan. Always pull it off when it’s just slightly under your desired doneness—maybe medium-rare to medium—because it will finish perfectly once you toss it back into the warm sauce later. This stops it from getting chewy!

Secondly, never try heating the cream sauce too fast. If you let the heavy cream boil aggressively after adding the Parmesan, your sauce might separate, and nobody wants a grainy texture when they are expecting that smooth, rich coating. Keep it on low while you stir in the cheese.

Finally, when you are seasoning, taste as you go. Cajun blends vary wildly in saltiness and heat. Adjust the salt levels only after the Parmesan is added, because cheese brings a lot of salinity on its own! If you need more guidance on making simple, reliable sauces, check out my dedicated post on building an Easy Steak Pasta Sauce.

Serving Suggestions for Your Creamy Cajun Steak Penne Pasta

Since this creamy cajun steak penne pasta is so rich and wonderfully flavorful, you really don’t need much on the side! I usually go for something light and fresh to cut through that creamy spice. A simple green salad with a bright vinaigrette is perfect. Alternatively, you can’t beat dipping crusty Italian bread into that leftover sauce. Don’t forget that final touch of fresh parsley sprinkled over the top right before serving for a little color and freshness!

If you want to turn that bread into something extra special, I have a wonderful recipe for easy homemade bread bowls that would be fantastic for serving this pasta in!

Storage and Reheating Creamy Cajun Steak Penne Pasta

Naturally, this amazing creamy cajun steak penne pasta might make you want to eat it for days, and that’s fine! Store your leftovers in an airtight container in the fridge for up to three days. Now, fair warning: the sauce will grab onto all that moisture and get quite thick as it cools down—that’s just what cheese and cream do!

To bring it back to life, don’t just blast it in the microwave uncovered! Heat it slowly on the stovetop over medium-low heat. You absolutely must add liquid back in. I always keep a little bit of that reserved starchy pasta water handy, but a splash of milk or chicken broth works beautifully too. Stir constantly until that creamy texture returns and it’s heated all the way through. It tastes almost as good the next day!

Frequently Asked Questions About This Creamy Steak Pasta Recipe

I get so many wonderful questions after people try this recipe for the first time, and I love hearing how it turns out! Many of you are curious about flexibility, so let’s clear up a few things before you start cooking your creamy cajun steak penne pasta.

Can I use chicken instead of steak?

Absolutely, you can! If you switch to chicken breast or thigh, you’ll still get a wonderful Comfort Food Pasta Dinner. Just remember that chicken cooks a bit faster than steak pieces. I’d season it just the same with the Cajun blend, but sear it until it’s just cooked through, maybe 4-5 minutes total. Or, if you want to use shrimp for a different kick, check out my guide on quick healthy lunch ideas for timing tips!

How do I make the sauce less spicy?

That’s an easy fix. Since the heat comes mostly from the cayenne pepper you add optionally, just leave that out completely if you want to tone it down. Also, the primary flavor builder is your Cajun seasoning. If your blend is very hot, simply use one tablespoon instead of the full two tablespoons the recipe calls for. Remember, you can always add more heat later, but you can’t take it away!

What is the best penne substitute if I don’t have any?

Penne works so well because its ridges grab onto that thick sauce beautifully, but if you’re out, don’t stress a bit! Any short, tubular pasta like rigatoni or ziti works just as well for this Penne Pasta with Meat Sauce style dish. If you only have spaghetti or linguine, go ahead and use it—it will just be a slightly different texture experience, but still delicious!

How can I make sure this turns into a true Restaurant Style Steak Pasta?

The restaurant quality comes down to two things: the sear and the liquid. Make sure your skillet is screaming hot when you brown the steak in batches—that deep brown crust is everything. And for the sauce, if it starts to look a little short, use that reserved pasta water. That starchy liquid is what gives the sauce that glossy, emulsified look you see in nice restaurants, turning it into a great Rich Creamy Pasta Sauce.

Nutritional Estimates for Creamy Cajun Steak Penne Pasta

Because I believe in knowing what goes into something tasty, I’ve put together some general estimates for this creamy cajun steak penne pasta. Now, you know how I always say that cooking is an art, not an exact science? Well, nutrition is kind of the same way! These figures are just a general guideline based on the standard measurements in the recipe. The exact numbers will shift a bit depending on the brand of heavy cream you use, how much butter is left in the pan, and how much seasoning you sprinkle on your steak.

  • Serving Size: 1 serving
  • Calories: 750
  • Fat: 40g
  • Saturated Fat: 20g
  • Carbohydrates: 55g
  • Protein: 45g
  • Sugar: 5g
  • Sodium: 650mg

Keep in mind these numbers don’t account for any extra salt added during seasoning or any rich bread you might decide to pair with it for dipping! It is, however, a fantastic source of protein for a filling Weeknight Steak Dinner.

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Creamy Cajun Steak Penne Pasta

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Make this restaurant style steak pasta at home. This recipe features tender sirloin steak strips tossed with penne pasta in a rich, spicy, and savory Cajun cream sauce.

  • Author: cookingbycarla
  • Prep Time: 15 min
  • Cook Time: 25 min
  • Total Time: 40 min
  • Yield: 4 servings 1x
  • Category: Dinner
  • Method: Stovetop
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 pound sirloin steak, cut into bite-sized pieces
  • 1 pound penne pasta
  • 2 tablespoons olive oil, divided
  • 1 small yellow onion, finely chopped
  • 1 red bell pepper, diced
  • 3 cloves garlic, minced
  • 2 tablespoons Cajun seasoning (use your favorite blend)
  • 1/2 cup chicken broth
  • 1 cup heavy cream
  • 1/2 cup grated Parmesan cheese
  • 1 teaspoon Worcestershire sauce
  • 1/4 teaspoon cayenne pepper (optional, for extra heat)
  • Salt and black pepper to taste
  • Fresh parsley, chopped, for garnish

Instructions

  1. Cook the penne pasta according to package directions until al dente. Reserve about 1 cup of the starchy pasta water before draining. Set the pasta aside.
  2. Season the steak pieces generously with salt, pepper, and 1 teaspoon of the Cajun seasoning.
  3. Heat 1 tablespoon of olive oil in a large skillet or Dutch oven over medium-high heat. Sear the steak in batches until browned on all sides, about 2-3 minutes per batch. Do not overcrowd the pan. Remove the steak and set it aside.
  4. Reduce the heat to medium. Add the remaining 1 tablespoon of olive oil to the skillet. Add the chopped onion and bell pepper. Cook until softened, about 5 minutes.
  5. Add the minced garlic and the remaining 1 tablespoon plus 2 teaspoons of Cajun seasoning to the vegetables. Cook for 1 minute until fragrant.
  6. Pour in the chicken broth and Worcestershire sauce, scraping up any browned bits from the bottom of the pan. Let it simmer for 2 minutes.
  7. Stir in the heavy cream and cayenne pepper, if using. Bring the sauce to a gentle simmer, stirring occasionally. Do not let it boil rapidly.
  8. Reduce the heat to low. Stir in the grated Parmesan cheese until the sauce is smooth and creamy. Taste and adjust salt and pepper as needed.
  9. Return the cooked steak to the skillet. Add the drained penne pasta. Toss everything together to coat evenly. If the sauce seems too thick, add a splash or two of the reserved pasta water until you reach your desired consistency.
  10. Serve immediately, garnished with fresh chopped parsley.

Notes

  • For the best sear on your steak, make sure the pan is hot before adding the meat, and pat the steak pieces dry before seasoning.
  • To achieve a truly rich creamy sauce, use freshly grated Parmesan cheese instead of pre-shredded varieties, as they melt better.
  • If you prefer a milder flavor, reduce the amount of Cajun seasoning used in the sauce base.

Nutrition

  • Serving Size: 1 serving
  • Calories: 750
  • Sugar: 5
  • Sodium: 650
  • Fat: 40
  • Saturated Fat: 20
  • Unsaturated Fat: 20
  • Trans Fat: 1
  • Carbohydrates: 55
  • Fiber: 3
  • Protein: 45
  • Cholesterol: 150

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