
This indulgent mix of steak chunks and Cajun cream pasta turns basic stuff from your kitchen into a fancy meal that'll wow anyone who tries it. The smooth, velvety noodles work as the ideal base for those juicy steak pieces soaked in garlicky butter, making flavors that'll make your taste buds dance.
I came up with this combo when my wife's parents showed up with no warning, and I had to throw together something fancy with whatever was in my fridge. It worked out so well that now it's our go-to special meal when we want that steakhouse feel without having to go anywhere.
What You'll Need
- 1.5 pounds sirloin steak: Diced into small chunks. Pick a nicely marbled cut for better taste and softness.
- 3 tablespoons olive oil: Grab something decent that won't burn when it gets hot.
- 4 tablespoons butter: Go with unsalted so you can control how salty things get.
- 4 cloves garlic: Chopped fine. Don't use the jarred stuff—fresh makes all the difference.
- 1 teaspoon garlic powder: Gives more flavor layers than just fresh garlic alone.
- 1 teaspoon smoked paprika: Adds that hint of smokiness that makes meat taste better.
- Salt and freshly ground black pepper: Add to your liking. Big flaky salt works wonders on steak.
- 1/2 teaspoon red pepper flakes (optional): For some kick. Just enough to notice without overwhelming.
- 12 ounces twisted pasta: Grab rotini or fusilli. Those twists and grooves hold more sauce.
- 1 cup heavy cream: Don't skimp with low-fat—real cream makes it super smooth.
- 1/2 cup freshly grated Parmesan cheese: Skip pre-shredded and grate it yourself for better melting.
- 2 tablespoons Cajun seasoning: Try to find one without salt already mixed in so you can adjust to taste.
- 1 teaspoon garlic powder: Makes the sauce taste richer and more complex.
- 1 tablespoon butter: Helps thicken things up and makes sauce stick to pasta better.
- Salt and freshly ground black pepper: Always give it a taste before adding more.
- Fresh parsley: Cut up small. Adds color and freshness to cut through all that richness.
- Extra grated Parmesan cheese (optional): Because honestly, who doesn't want more cheese?
Making Your Meal
- Handle The Pasta:
- Get a big pot of water really salty and bring it to a boil. Toss in your curly pasta and cook until it's just got a bit of bite left. Don't forget to save about 1/2 cup of that starchy water before you drain everything. Don't rinse the pasta—that starch helps the sauce stick better.
- Get Your Steak Ready:
- Grab some paper towels and dry those steak bits completely. Wet steak won't brown right. Sprinkle generously with salt, pepper, garlic powder and that smoked paprika. Mix it all around so every chunk gets coated. This gives you that tasty outer crust when cooking.
- Cook The Steak Chunks:
- Get your oil really hot in a big pan until it's shimmering but not smoking. Put in some of the steak—not all at once or they'll steam instead of sear. Let them sit untouched for about 1-2 minutes until they're nice and brown before flipping. About 3-4 minutes total gives you medium doneness. Move the cooked pieces to a plate and cover loosely with foil to keep warm.
- Make The Garlic Butter:
- Turn the heat down to medium and drop the butter into that same pan with all those tasty brown bits from the steak. Once it melts, throw in your chopped garlic and cook for 1-2 minutes until it smells amazing and turns light gold. Keep an eye on it—burnt garlic tastes awful. This is when you'd add those red pepper flakes if you want some heat.
- Mix Up The Creamy Sauce:
- Pour your heavy cream into the garlicky butter, scraping up all the stuck bits from the bottom. That's where the flavor lives! Add your Cajun seasoning, garlic powder, salt and pepper, then let it bubble gently for 3-4 minutes until it starts to thicken. Turn the heat way down and slowly stir in your cheese until everything's smooth. Going slow keeps it from clumping up.
- Mix Pasta And Sauce:
- Dump your drained pasta right into the pan with your cream sauce. Toss it around until every noodle is coated. If it looks too thick, splash in some of that pasta water you saved earlier, just a spoonful at a time, until it's just right. That starchy water helps make the sauce creamy without watering down the flavor.
- Add The Steak Back:
- Carefully fold those steak pieces and any juice that collected back into your pasta mix. Stir it just enough to warm the steak through for about 1-2 minutes. Don't overdo it or your perfectly cooked steak will get tough.
- Dish It Up:
- Put everything onto a big platter or separate plates while it's still hot. Scatter lots of chopped parsley on top for color and freshness. Put some extra cheese on the table for anyone who wants more. Serve it right away while everything's still nice and hot.

The best thing about this dish is how the steak juices mix with the cream sauce, making this incredible rich flavor you'll never get from store-bought sauce. The first time I made this for my husband, he actually stopped talking mid-bite, which for him means the food is knock-your-socks-off good. Now whenever he spots steak on sale at the grocery store, he gives me this look that can only mean one thing: it's time for our Cajun steak pasta.
Getting Your Steak Chunks Just Right
There are two key tricks to getting steakhouse-quality meat chunks. First, make sure you wipe all moisture off your meat before adding seasonings. Any water on the surface makes steam instead of that yummy brown crust that packs so much flavor. Second, don't crowd your pan or keep moving the meat around. Give each piece plenty of room and time to develop that crust before you flip it. If you're patient, you'll end up with steak that's crusty outside and juicy inside, not grey and chewy.
Switch Things Up
You can easily change this recipe to fit what you like. Want something lighter? Use half and half instead of heavy cream and cut back on butter. Need more spice? Add extra Cajun seasoning or throw in some fresh jalapeños to the sauce. If you love veggies, toss in some cooked bell peppers, mushrooms, or a handful of spinach. More of a seafood fan? Swap the steak for big shrimp or scallops, just cook them for less time. You can even use zucchini noodles instead of pasta if you're watching carbs.
What Goes Well With It
This filling, rich dish works best with simple sides that balance out all that goodness. A fresh green salad with tangy dressing cuts through the richness perfectly. Some crispy garlic bread, while definitely on the indulgent side, is perfect for soaking up any leftover sauce. If you're drinking wine, try a medium red like Merlot or Zinfandel with the steak, or a buttery Chardonnay matches the creamy pasta nicely. For a fancy dinner, start with something light like bruschetta to warm up your appetite before the main course.

Frequently Asked Questions
- → What's the best steak cut to use for this meal?
Sirloin is a great choice because it’s both flavorful and affordable. Feel free to swap it for ribeye for a richer touch, tenderloin for extra softness, or strip steak. Just be sure to cut evenly-sized chunks and don’t overcook them.
- → Is the Cajun Alfredo sauce very spicy?
The sauce delivers a gentle kick with 2 tablespoons of Cajun seasoning. To tone it down, reduce it to just 1 tablespoon. Want more spice? Add red pepper flakes! Keep in mind Cajun seasonings differ in heat, so taste as you go.
- → Can this be prepped in advance?
It’s best enjoyed right after cooking, but you can prep parts ahead. Store the sauce and steak separately, then heat the sauce gently with a splash of cream, stirring in the steak just before serving to keep it tender.
- → What are good sides to serve with this meal?
Lighter sides like a fresh green salad, roasted veggies, or crusty garlic bread complement the richness beautifully. Steamed broccoli or sautéed spinach work well to balance the flavors and add nice color.
- → Any lighter alternatives for heavy cream?
Half-and-half is a good lighter option. If dairy isn’t an option, use full-fat coconut milk. Avoid thin options like milk since those won’t thicken the sauce properly.
- → How can I keep the Alfredo sauce smooth?
Keep the heat low and skip boiling after adding cheese. Stir in Parmesan slowly while the cream is just warm. If it starts looking grainy, take it off the heat and briskly whisk. A splash of reserved pasta water can also help bring it back together.