Garlic butter cajun steak pasta tosses seared sirloin bites and twisted rotini in a silky Parmesan cream sauce spiced with Cajun seasoning. It takes about thirty five minutes from start to finish and serves four.
The steak gets a deep brown crust in a hot skillet, and the same pan builds the sauce from butter, garlic, and cream, so every bit of browned flavor ends up on the pasta. Rotini holds the sauce in its spirals, and a last scatter of parsley and extra Parmesan finishes each bowl.
Table of Contents
Why This Garlic Butter Cajun Steak Pasta Recipe Works
Searing the steak in a very hot pan builds a rich crust, and those browned bits flavor the entire cream sauce.
Cajun seasoning adds warm, smoky heat without overpowering the garlic butter and Parmesan.
Twisted pasta traps the sauce in every spiral, so each forkful is creamy and well seasoned.
Ingredients for Garlic Butter Cajun Steak Pasta
- The dish uses twenty four ounces of sirloin steak cut into one inch bites, twelve ounces of rotini or fusilli, four tablespoons of unsalted butter, and three cloves of minced garlic.
- The sauce combines one cup of heavy cream, half a cup of grated Parmesan, and two tablespoons of Cajun seasoning, with olive oil for searing, salt, pepper, and fresh parsley to finish.
Sirloin steak. It sears fast and stays tender when cut into small bites.
Butter and garlic. They make the rich, fragrant base of the sauce.
Heavy cream. Full fat cream gives the sauce a thick, silky body.
Cajun seasoning. It adds paprika, pepper, and herb heat.
Rotini. Its spirals hold the creamy sauce in every bite.
How to Make Garlic Butter Cajun Steak Pasta
1. Boil the pasta. Cook the rotini in salted water for one minute less than the package says, then save half a cup of pasta water and drain it.
2. Dry and season the steak. Pat the steak bites very dry and season them with salt, pepper, and half of the Cajun seasoning.
3. Sear. Heat the olive oil and two tablespoons of butter in a large skillet over medium high heat, then sear the steak in one layer for two to three minutes and flip for two more minutes, and set it aside.
4. Start the sauce. Lower the heat to medium, melt the remaining butter, and cook the garlic for thirty seconds until fragrant.
5. Add the cream. Pour in the cream and the rest of the Cajun seasoning and simmer gently for three to four minutes, then stir in the Parmesan until silky.
6. Combine. Toss in the pasta and steak with all their juices, add pasta water if the sauce is thick, and cook for one minute before serving with parsley.
Pat the steak completely dry before it goes into the pan. Surface moisture creates steam and keeps the meat from browning, while a dry surface sears into a deep crust. Cook the steak in two batches if your skillet is small, because crowding drops the heat and turns the bites gray instead of brown.
Do not let the cream boil hard. A gentle simmer thickens it without breaking the sauce or leaving it greasy. If the sauce tightens up when the pasta goes in, loosen it with a splash of the reserved pasta water, which adds starch that helps it cling to every spiral.
How to Serve Garlic Butter Cajun Steak Pasta
Serve the pasta right away in warm bowls with extra Parmesan and parsley, plus a green salad or garlic bread. For more steak and pasta ideas, try steak bites parmesan shells, garlic steak bites cheesy shells, one pot cajun chicken alfredo, or crockpot cajun butter chicken. Looking for something similar? Try garlic butter steak pasta.
How to Store and Reheat Garlic Butter Cajun Steak Pasta
Refrigerate the cooled pasta in an airtight container for up to three days. Cream sauces thicken as they chill, so reheat gently in a skillet over medium low heat with a splash of cream or milk, stirring until smooth. Avoid freezing, because the cream can separate when thawed.
Tips and Variations for Garlic Butter Cajun Steak Pasta
Flag the allergens. This dish contains wheat, milk, and possibly egg, and Cajun seasoning blends vary, so check every label.
Do not taste raw steak. Taste the sauce only after the steak is seared, and wash your hands and tools after handling raw meat.
Check the temperature. Steak is safe at 145 degrees F, so pull the bites off the heat as soon as they are browned.
Choose the right cut. Sirloin or strip steak both work well.
Control the heat. Start with one tablespoon of Cajun seasoning for a milder sauce.
Grate fresh cheese. Block Parmesan melts smoother than the pre grated kind.
Add vegetables. Spinach or sun dried tomatoes wilt into the sauce.
Check trusted guidance. Read the FDA safe food handling guidance for cooking and chilling beef.
If you want a lighter sauce, replace half of the cream with whole milk and add an extra tablespoon of Parmesan. The sauce will be a little thinner but still creamy. A squeeze of lemon at the end also brightens the richness and adds a fresh note that balances the Cajun spice.
You can swap the pasta for penne, fettuccine, or egg noodles. Shaped pasta with ridges and spirals holds the most sauce, while long noodles give a classic alfredo feel. Whichever you choose, undercook it slightly, since it finishes cooking in the hot sauce.
Frequently Asked Questions About Garlic Butter Cajun Steak Pasta
How do you keep garlic butter cajun steak pasta from getting greasy?
Sear the steak in batches, drain extra fat from the pan, and keep the cream at a gentle simmer.
Can you make garlic butter cajun steak pasta ahead of time?
Cook the steak and sauce ahead, then toss with fresh pasta just before serving.
Can you freeze garlic butter cajun steak pasta?
It does not freeze well because the cream sauce can separate when thawed.
What cut of steak works well?
Sirloin and strip steak both sear well and stay tender in small bites.
How spicy is it?
It is medium, and you can use less seasoning for a milder dish.
Garlic Butter Cajun Steak Pasta
Equipment
- Large skillet
- Large pot
Ingredients
- 24 oz sirloin steak cut into 1 inch bites
- 12 oz rotini pasta
- 4 tbsp unsalted butter divided
- 3 cloves garlic minced
- 1 cup heavy cream
- ½ cup grated Parmesan cheese plus more for garnish
- 2 tbsp Cajun seasoning divided
- 2 tbsp olive oil
- 1 tsp salt
- ½ tsp black pepper
- 2 tbsp chopped parsley
Instructions
- Boil. Cook 12 ounces pasta 1 minute short of al dente and save 1/2 cup pasta water.
- Sear. Season 24 ounces dry steak with 1 tablespoon Cajun seasoning, 1 teaspoon salt, and 1/2 teaspoon pepper and sear in 2 tablespoons oil and 2 tablespoons butter for 4 to 5 minutes total, then set aside.
- Sauce. Cook 3 minced garlic cloves in 2 tablespoons butter, add 1 cup cream and the remaining 1 tablespoon Cajun seasoning, and simmer 3 to 4 minutes.
- Melt. Stir in 1/2 cup Parmesan until smooth.
- Combine. Toss in the pasta and steak and cook 1 minute, adding pasta water if needed, and top with 2 tablespoons parsley.









