Cajun Shrimp Steak Alfredo Pasta – what an incredible symphony of flavors we’re about to explore today! Imagine a dish that perfectly marries the fiery zest of Louisiana with the comforting, creamy embrace of an Italian-American classic. This isn’t just a meal; it’s a culinary journey that promises both excitement and indulgence, delivering a restaurant-quality experience right to your dining table.
While Alfredo sauce, in its rich, creamy form, found its enduring popularity in American kitchens far from its Roman origins, and Cajun cuisine boasts a deeply rooted, spicy heritage from the bayous of Louisiana, this recipe brilliantly fuses these two distinct culinary worlds. It’s a modern masterpiece that has quickly become a beloved favorite for countless reasons. People adore this dish for its irresistible combination of tender, perfectly seasoned shrimp and succulent steak pieces, all enveloped in a velvety, garlicky Alfredo sauce, subtly infused with that unmistakable Cajun warmth. The interplay of textures – the al dente pasta, the juicy proteins, the smooth sauce – creates a truly satisfying experience. I believe this unique blend of spice, creaminess, and hearty ingredients makes Cajun Shrimp Steak Alfredo Pasta an unforgettable experience, perfect for a special family dinner or for truly impressing your guests with a gourmet-quality meal made right in your own kitchen.
Ingredients:
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For the Pasta:
- 1 pound fettuccine, linguine, or your preferred pasta shape (I find fettuccine really holds the sauce beautifully for our Cajun Shrimp Steak Alfredo Pasta!).
- 2 tablespoons olive oil (for the pasta water).
- Salt, for pasta water (about 1-2 tablespoons).
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For the Steak:
- 1 pound sirloin, ribeye, or flank steak (I personally love a good sirloin for its balance of tenderness and flavor in this dish).
- 2 tablespoons olive oil (for searing).
- 1 tablespoon unsalted butter.
- 2 cloves garlic, smashed (for basting).
- 1 sprig fresh rosemary or thyme (for basting, optional but lovely).
- Salt and freshly ground black pepper, to taste.
- 1-2 tablespoons Cajun seasoning (see homemade recipe below, or use your favorite store-bought blend).
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For the Shrimp:
- 1 pound large (21/25 count) or jumbo (16/20 count) shrimp, peeled and deveined, tails on or off (your preference!).
- 1 tablespoon olive oil.
- 1 tablespoon unsalted butter.
- 1-2 tablespoons Cajun seasoning.
- Salt and freshly ground black pepper, to taste.
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For the Creamy Alfredo Sauce:
- ½ cup (1 stick) unsalted butter.
- 4-5 cloves garlic, minced (don’t skimp on the garlic for maximum flavor!).
- 2 cups heavy cream (or whipping cream).
- 1 ½ cups freshly grated Parmesan cheese (the quality of your Parmesan truly makes all the difference here, so skip the pre-grated stuff if you can!).
- ½ teaspoon salt, or to taste.
- ¼ teaspoon freshly ground black pepper, or to taste.
- Pinch of nutmeg (optional, but it really elevates the Alfredo).
- ½ cup chicken or vegetable broth (for thinning, if needed, or if you prefer a slightly lighter sauce consistency).
- Reserved pasta water (about ½ – 1 cup, for emulsifying and adjusting consistency).
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For Garnish (Optional but Recommended):
- Fresh parsley, chopped.
- Green onions, thinly sliced.
- Extra grated Parmesan cheese.
- A sprinkle of red pepper flakes for an extra kick!
Gathering and Preparing Your Ingredients
- First things first, let’s get our station ready. I always find that a little mise en place makes the cooking process so much smoother and enjoyable, especially when tackling a multi-component dish like this incredible Cajun Shrimp Steak Alfredo Pasta.
- For the Steak: Take your steak out of the refrigerator at least 30-45 minutes before you plan to cook it. This allows it to come closer to room temperature, ensuring a more even cook. Pat it thoroughly dry with paper towels; this is a crucial step for achieving that beautiful, crispy sear. Season generously on all sides with salt, freshly ground black pepper, and your Cajun seasoning. Really work it into the meat!
- For the Shrimp: If your shrimp are frozen, place them in a colander under cold running water for about 5-10 minutes, or until fully thawed. Once thawed, pat them very dry with paper towels. Just like with the steak, removing excess moisture is key for a good sear and preventing them from steaming. Season them with Cajun seasoning, salt, and pepper.
- For the Garlic and Herbs: Mince all the garlic for both the Alfredo sauce and the steak basting. Smash the garlic cloves for basting the steak. Have your sprig of rosemary or thyme ready.
- For the Parmesan Cheese: Grate your Parmesan cheese. Remember, freshly grated Parmesan melts into the sauce much more smoothly and provides a superior flavor compared to the pre-shredded varieties, which often contain anti-caking agents.
- For the Pasta: Ensure you have a large pot ready for cooking your pasta. Fill it with water, add a generous pinch of salt (think ocean water!), and about 2 tablespoons of olive oil to prevent sticking.
- For the Garnish: Chop your fresh parsley and slice your green onions now so they’re ready to sprinkle over our masterpiece at the end.
Crafting the Perfect Cajun Seasoning (Optional, but Recommended!)
While a good quality store-bought Cajun seasoning works perfectly well, I often find that making my own allows me to customize the spice level and ensure the freshest, most vibrant flavors. This homemade blend truly elevates our Cajun Shrimp Steak Alfredo Pasta. If you’re feeling adventurous, here’s my go-to recipe:
- In a small bowl, combine the following ingredients:
- 2 tablespoons smoked paprika (for depth and a lovely smoky note).
- 1 tablespoon regular paprika.
- 1 tablespoon garlic powder.
- 1 tablespoon onion powder.
- 1 tablespoon dried oregano.
- 1 tablespoon dried thyme.
- 1 teaspoon cayenne pepper (adjust to your heat preference – add more for a bigger kick, less if you prefer milder!).
- 1 teaspoon freshly ground black pepper.
- 1 teaspoon salt (you can always add more salt later to the proteins, so start conservative here).
- Mix all the spices thoroughly until they are well combined. You can even store any leftover seasoning in an airtight container for future culinary adventures! I find this blend to be absolutely perfect for seasoning both the steak and the shrimp in our Cajun Shrimp Steak Alfredo Pasta, giving them that signature spicy, aromatic kick we’re looking for.
Cooking the Steak to Perfection
- Preheat Your Pan: Place a heavy-bottomed skillet, preferably cast iron, over medium-high heat. Allow it to heat up for a good 3-5 minutes until it’s smoking slightly. This initial high heat is essential for achieving a fantastic crust on your steak.
- Sear the Steak: Add 2 tablespoons of olive oil to the hot pan. Once the oil shimmers, carefully place your seasoned steak into the pan. You should hear a satisfying sizzle immediately. For a medium-rare steak, sear for 2-3 minutes per side. For medium, aim for 3-4 minutes per side. If you prefer your steak more well-done, increase the cooking time accordingly. Remember, cooking times vary depending on the thickness of your steak and your stove’s heat.
- Baste for Flavor: After you’ve seared both sides, reduce the heat to medium-low. Add 1 tablespoon of unsalted butter, the smashed garlic cloves, and the sprig of rosemary or thyme to the pan. Tilt the pan slightly and, using a spoon, continuously baste the steak with the melted butter, garlic, and herb mixture for another 1-2 minutes. This infuses the steak with incredible flavor and helps to create an even more beautiful crust.
- Check for Doneness: If you have an instant-read thermometer, use it! For medium-rare, aim for an internal temperature of 130-135°F (54-57°C). For medium, 135-140°F (57-60°C). For medium-well, 140-145°F (60-63°C).
- Rest the Steak: Transfer the cooked steak to a cutting board and let it rest for at least 5-10 minutes. This is a crucial step! Resting allows the juices to redistribute throughout the meat, resulting in a tender, more flavorful steak. If you cut it too soon, all those delicious juices will run out onto your board.
- Slice the Steak: Once rested, slice the steak against the grain into thin strips. This ensures maximum tenderness. Set aside until we’re ready to assemble our magnificent Cajun Shrimp Steak Alfredo Pasta.
Sautéing the Succulent Cajun Shrimp
- Prepare Your Pan: Using the same skillet you cooked the steak in (no need to clean it, those bits of flavor add character!), or a separate clean skillet if you prefer, place it over medium-high heat.
- Cook the Shrimp: Add 1 tablespoon of olive oil and 1 tablespoon of unsalted butter to the hot pan. Once the butter is melted and foamy, add your seasoned shrimp in a single layer. Try not to overcrowd the pan; cook in batches if necessary to ensure a proper sear rather than steaming.
- Sear Until Pink: Cook the shrimp for about 1-2 minutes per side, or until they turn opaque pink and curl into a C-shape. Be careful not to overcook them, as shrimp can become rubbery very quickly. They cook incredibly fast!
- Remove from Heat: Once cooked, remove the shrimp from the pan and set them aside. They’ll be reunited with our pasta and steak later in our Cajun Shrimp Steak Alfredo Pasta.
Whipping Up the Creamy Alfredo Sauce
- Melt the Butter: In a large, deep skillet or Dutch oven (I like to use a wide, shallow pan so everything can be tossed easily later), melt ½ cup of unsalted butter over medium-low heat. We want to gently melt it, not brown it.
- Sauté the Garlic: Add the minced garlic to the melted butter and sauté for about 1-2 minutes, until fragrant. Be very careful not to burn the garlic, as burnt garlic can turn bitter and ruin the delicate flavor of our Alfredo.
- Add Heavy Cream: Pour in the 2 cups of heavy cream. Increase the heat slightly to medium and bring the cream to a gentle simmer, stirring occasionally. Do not allow it to come to a rolling boil; a gentle simmer is all we need.
- Stir in Parmesan: Once the cream is simmering gently, reduce the heat to low. Gradually add the 1 ½ cups of freshly grated Parmesan cheese, a handful at a time, whisking continuously until each addition is fully melted and incorporated. This gradual addition and constant whisking are key to achieving a smooth, lump-free sauce. If you add it all at once, it can clump up.
- Season the Sauce: Stir in the salt, freshly ground black pepper, and the pinch of nutmeg (if using). Taste the sauce and adjust seasonings as needed. This is your chance to make sure the base of our Cajun Shrimp Steak Alfredo Pasta is perfectly seasoned.
- Adjust Consistency: If the sauce seems too thick, you can thin it with a bit of chicken or vegetable broth, or a splash of the reserved pasta water. The pasta water is great because its starch content helps the sauce cling to the pasta beautifully.
- Keep Warm: Keep the Alfredo sauce on very low heat, stirring occasionally, while you finish cooking the pasta.
Cooking the Pasta Al Dente
- Boil the Water: While you’re working on the sauce, bring that large pot of salted water with olive oil to a rolling boil.
- Cook the Pasta: Add your fettuccine (or chosen pasta) to the boiling water. Stir immediately to prevent the pasta from sticking together. Cook according to package directions until it is al dente, which means “to the tooth” – firm but still with a slight bite. This usually takes around 8-10 minutes for fettuccine.
- Reserve Pasta Water: Before draining, scoop out about 1 to 1 ½ cups of the starchy pasta water and set it aside. This liquid gold is incredibly useful for adjusting the consistency of your Alfredo sauce and helping it emulsify beautifully.
- Drain the Pasta: Once al dente, drain the pasta thoroughly in a colander. Do not rinse the pasta, as rinsing removes the starch that helps the sauce cling.
Bringing It All Together: Assembly and Serving
- Combine Pasta and Sauce: Immediately transfer the drained, hot pasta directly into the skillet with your warm Alfredo sauce. Toss gently with tongs, ensuring every strand of pasta is coated in that luscious, creamy sauce. If the sauce seems too thick at this point, add a splash of your reserved pasta water, a tablespoon at a time, and continue tossing until you reach your desired consistency.
- Add Shrimp and Steak: Gently fold in the cooked Cajun shrimp and the sliced Cajun steak into the pasta. I love how the vibrant flavors of the Cajun seasoning mingle with the rich Alfredo sauce and tender meats. Toss carefully to combine, making sure not to break up the shrimp or steak too much.
- Final Seasoning Check: Taste the entire Cajun Shrimp Steak Alfredo Pasta dish one last time. Adjust salt and pepper if necessary. Sometimes, a little extra freshly grated Parmesan cheese at this stage can also make a world of difference.
- Serve Immediately: Divide the Cajun Shrimp Steak Alfredo Pasta among serving plates. This dish is best enjoyed fresh off the stove!
- Garnish and Enjoy: Garnish generously with fresh chopped parsley, thinly sliced green onions, and an extra sprinkle of Parmesan cheese. If you like a little extra heat, a pinch of red pepper flakes adds a wonderful kick. Stand back and admire your handiwork, because you’ve just created a truly restaurant-worthy Cajun Shrimp Steak Alfredo Pasta that’s packed with flavor and absolutely satisfying!

Conclusion:
And there you have it, my friends – the grand finale of our culinary journey. I genuinely believe this recipe is more than just a meal; it’s an experience, a symphony of flavors that will dance on your palate and leave you utterly satisfied. We’ve combined the rich, creamy decadence of a classic Alfredo with the fiery, robust spirit of Cajun cuisine, then elevated it further with the tender bite of steak and the succulent pop of shrimp. This isn’t just dinner; it’s a celebration in a bowl, a dish that effortlessly blends comfort with an adventurous twist. It’s the perfect answer for those evenings when you crave something truly special, something that feels like a restaurant-quality treat but comes straight from your very own kitchen. I promise you, making this dish will not only fill your home with incredible aromas but also your heart with the joy of creating something truly extraordinary.
But the beauty of a truly great recipe lies in its adaptability, don’t you agree? While the core recipe for our delightful Cajun Shrimp Steak Alfredo Pasta is a masterpiece on its own, I always encourage you to make it your own. Think of the serving possibilities! A simple, crisp green salad with a light vinaigrette would be an excellent counterpoint to the richness of the sauce, offering a refreshing balance. And, of course, no creamy pasta dish is complete without a generous helping of warm, crusty garlic bread or a beautifully rustic artisan loaf, perfect for soaking up every last drop of that incredible Alfredo sauce. Imagine dipping that buttery bread into the creamy, spicy goodness – pure bliss!
Elevate Your Plate: Serving & Variation Ideas
Beyond serving suggestions, let’s talk about variations. This recipe is wonderfully forgiving and incredibly versatile. If you’re looking to change up the protein, consider adding some smoky, spicy slices of andouille sausage alongside or even instead of the steak. Chicken breast or thighs, quickly seared and sliced, would also be a fantastic addition, absorbing all those incredible Cajun flavors beautifully. For a pescatarian twist, perhaps seared scallops or even some flaky white fish, carefully folded into the sauce at the last minute. And for our plant-based friends or anyone looking to incorporate more vegetables, fear not! You could easily swap the proteins for an abundance of sautéed mushrooms (cremini or shiitake would add a lovely umami depth), sun-dried tomatoes, or even roasted red peppers. A handful of fresh spinach, wilted into the sauce just before serving, not only adds a vibrant color but also a healthy boost.
Want to play with the spice level? Feel free to dial the Cajun seasoning up or down to suit your preference. A pinch of cayenne pepper for extra heat, or perhaps a milder paprika blend if you prefer a gentler warmth. You could also experiment with different pasta shapes – while fettuccine holds the sauce beautifully, penne, rigatoni, or even a wide pappardelle would work wonderfully, each offering a slightly different textural experience. Don’t be afraid to experiment with cheese either! A blend of Parmesan and a sharp Asiago could add another layer of complexity, or for a truly unique twist, a touch of smoked gouda could introduce an unexpected, delightful depth to the creamy sauce. Garnish is key too – a sprinkle of fresh parsley or chives always adds a touch of brightness and a lovely visual appeal.
Your Culinary Adventure Awaits!
So, what are you waiting for? This isn’t just a recipe; it’s an invitation to create something truly memorable in your kitchen. I wholeheartedly encourage you to roll up your sleeves, gather your ingredients, and embark on this delicious adventure. Don’t be intimidated; the steps are straightforward, and the reward is immense. Once you’ve savored every glorious bite of your homemade creation, I would absolutely love to hear all about it. Share your experiences, your triumphs, and any clever variations you came up with! Did you add extra garlic? Did you use a different type of steak? Did you find a perfect wine pairing? Your insights and photos inspire not only me but also our entire community of food lovers. Let’s make this the most talked-about dish in your household and beyond!
Come back and leave a comment below with your thoughts, your tips, and most importantly, how much you loved making and eating this incredible dish. I can’t wait to see your culinary masterpieces. Happy cooking!

Cajun Shrimp Steak Alfredo Pasta: Flavorful & Easy
Cajun Shrimp Steak Alfredo Pasta – a culinary journey marrying the fiery zest of Louisiana with the comforting, creamy embrace of an Italian-American classic. This dish delivers a restaurant-quality experience right to your dining table with tender, perfectly seasoned shrimp and succulent steak enveloped in a velvety, garlicky Alfredo sauce infused with Cajun warmth.
Ingredients
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1 lb fettuccine or preferred pasta
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2 tbsp olive oil (for pasta water)
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1-2 tbsp salt (for pasta water)
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1 lb sirloin, ribeye, or flank steak
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2 tbsp olive oil (for searing steak)
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1 tbsp unsalted butter (for basting steak)
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2 smashed garlic cloves (for basting steak)
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1 sprig fresh rosemary or thyme (optional, for basting steak)
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Salt and black pepper, to taste (for steak)
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1-2 tbsp Cajun seasoning (for steak)
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1 lb large or jumbo shrimp, peeled & deveined
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1 tbsp olive oil (for shrimp)
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1 tbsp unsalted butter (for shrimp)
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1-2 tbsp Cajun seasoning (for shrimp)
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Salt and black pepper, to taste (for shrimp)
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½ cup (1 stick) unsalted butter (for Alfredo sauce)
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4-5 minced garlic cloves (for Alfredo sauce)
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2 cups heavy cream
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1 ½ cups freshly grated Parmesan cheese
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½ tsp salt, or to taste (for Alfredo sauce)
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¼ tsp black pepper, or to taste (for Alfredo sauce)
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Pinch of nutmeg (optional)
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½ cup chicken or vegetable broth (for thinning sauce)
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½ – 1 cup reserved pasta water
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Fresh chopped parsley (for garnish)
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Thinly sliced green onions (for garnish)
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Extra grated Parmesan cheese (for garnish)
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Red pepper flakes (optional, for garnish)
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— (Optional homemade Cajun Seasoning)
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2 tbsp smoked paprika
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1 tbsp regular paprika
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1 tbsp garlic powder
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1 tbsp onion powder
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1 tbsp dried oregano
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1 tbsp dried thyme
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1 tsp cayenne pepper (adjust to taste)
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1 tsp black pepper
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1 tsp salt
Instructions
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Step 1
Bring steak to room temperature, pat dry, and season generously with salt, pepper, & Cajun seasoning. Thaw and pat dry shrimp, then season with Cajun seasoning, salt, & pepper. Mince garlic cloves (4-5 for sauce, 2 for steak), grate Parmesan, and chop parsley & green onions for garnish. Fill a large pot with salted water and 2 tbsp olive oil for pasta. -
Step 2
In a small bowl, combine 2 tbsp smoked paprika, 1 tbsp regular paprika, 1 tbsp garlic powder, 1 tbsp onion powder, 1 tbsp dried oregano, 1 tbsp dried thyme, 1 tsp cayenne pepper, 1 tsp black pepper, and 1 tsp salt; mix thoroughly. -
Step 3
Preheat a heavy skillet (preferably cast iron) over medium-high heat for 3-5 minutes. Add 2 tbsp olive oil. Sear seasoned steak for 2-4 minutes per side for desired doneness. Reduce heat to medium-low, add 1 tbsp butter, 2 smashed garlic cloves, and rosemary/thyme (if using); baste steak for 1-2 minutes. Remove steak, rest 5-10 minutes, then slice thinly against the grain. Set aside. -
Step 4
In the same skillet (or a clean one), add 1 tbsp olive oil and 1 tbsp unsalted butter over medium-high heat. Add seasoned shrimp in a single layer (cook in batches if needed). Cook for 1-2 minutes per side until pink and opaque. Remove shrimp and set aside. -
Step 5
In a large, deep skillet or Dutch oven, melt ½ cup unsalted butter over medium-low heat. Add 4-5 minced garlic cloves and sauté for 1-2 minutes until fragrant (do not burn). Pour in 2 cups heavy cream; increase heat to medium and bring to a gentle simmer, stirring occasionally. Reduce heat to low, then gradually whisk in 1 ½ cups freshly grated Parmesan cheese until smooth and fully incorporated. Season with ½ tsp salt, ¼ tsp black pepper, and a pinch of nutmeg (optional). Thin with ½ cup chicken/vegetable broth or reserved pasta water if the sauce is too thick. Keep warm on very low heat. -
Step 6
Bring the large pot of salted water with olive oil to a rolling boil. Add fettuccine (or chosen pasta) and cook according to package directions until al dente (about 8-10 minutes). Before draining, reserve 1 to 1 ½ cups of the starchy pasta water. Drain pasta thoroughly (do not rinse). -
Step 7
Immediately transfer the drained, hot pasta directly into the skillet with the warm Alfredo sauce. Toss gently to coat every strand. If needed, add a splash of reserved pasta water, 1 tbsp at a time, to reach desired consistency. Gently fold in the cooked Cajun shrimp and sliced Cajun steak. Taste and adjust salt and pepper if necessary. Serve immediately, garnished with fresh chopped parsley, thinly sliced green onions, extra grated Parmesan cheese, and a sprinkle of red pepper flakes for an extra kick.
Important Information
Nutrition Facts (Per Serving)
It is important to consider this information as approximate and not to use it as definitive health advice.
Allergy Information
Please check ingredients for potential allergens and consult a health professional if in doubt.




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