Creamy Garlic Butter Steak Alfredo
There’s something about steak and pasta on the same plate that just feels like a treat, even on a random Tuesday. This one combines seared, buttery steak bites with a rich garlic parmesan sauce that clings to every noodle. It comes together faster than you’d think, and it tastes like something you’d order at a nice restaurant.
Why You’ll Love This Recipe

This dish hits that sweet spot between comforting and special. The steak gets a deep, garlicky sear while the alfredo sauce turns silky and rich in the same pan, so all those browned bits of flavor go straight into the sauce.
It’s also genuinely fast. You’re looking at about 30 minutes from start to finish, which makes it realistic for a weeknight even though it feels fancy enough for a date night in.
And honestly, it’s just crowd-pleasing. Picky eaters, steak lovers, pasta lovers — everyone tends to go back for seconds.
Ingredients You’ll Need

For the steak, a good cut like sirloin or ribeye works best here since you’re cooking it hot and fast in bites. Cut it into cubes so it sears quickly and stays tender instead of turning chewy.
Butter and garlic are doing a lot of the heavy lifting in this recipe, so don’t skimp on either. Fresh garlic makes a real difference over the jarred stuff if you have it on hand.
For the sauce, you’ll want heavy cream, parmesan, and a little chicken or beef broth to loosen things up. Freshly grated parmesan melts smoother than the pre-shredded bags, which tend to have anti-caking additives that make the sauce grainy.
Any long pasta works, though fettuccine is the classic choice here because it holds onto the sauce so well. If you’re out of fettuccine, linguine or even penne will do the job just fine.
A little fresh parsley at the end brightens everything up, and it’s worth adding even if you think you don’t care about garnish. It cuts through the richness just enough.
Tips for the Best Results

Don’t overcrowd the pan when you’re searing the steak. If you pile it all in at once, the meat steams instead of getting that nice golden crust, so work in batches if your pan is on the smaller side.
Tip: let your steak sit out for about 15 minutes before cooking so it’s closer to room temperature. It sears more evenly that way instead of cooking unevenly from cold in the middle.
Save a cup of pasta water before you drain the noodles. If your sauce ends up too thick, a splash of that starchy water loosens it right up without watering down the flavor.
Keep the heat at medium once the cream goes in. Boiling the sauce hard can cause it to separate, and nobody wants a broken alfredo after all that work.
Storage and Reheating
Leftovers keep well in an airtight container in the fridge for about 3 days. The sauce will thicken up quite a bit once it’s cold, which is totally normal.
Note: cream-based sauces don’t love the microwave on high, so reheat gently on the stovetop over low heat with a splash of milk or broth stirred in. This brings the sauce back to that silky texture instead of leaving it clumpy or oily.
I don’t recommend freezing this one. Cream sauces tend to separate once thawed, and you’ll end up with a grainy texture that’s hard to fix.
Frequently Asked Questions
Can I use chicken instead of steak?
Absolutely, chicken breast or thighs work great in this recipe and cook in about the same amount of time as the steak bites.
Why did my alfredo sauce turn grainy?
This usually happens when the heat is too high or pre-shredded cheese is used instead of freshly grated, since the added starches don’t melt smoothly.
Can I make this ahead of time?
It’s really best fresh since the sauce is at its silkiest right after cooking, but you can prep the steak and grate the cheese ahead to save time.
What can I serve with this?
A simple green salad and some garlic bread round out the meal nicely without competing with all that rich flavor.
product: A heavy-bottomed stainless steel skillet gives the best sear on the steak and helps the sauce reduce evenly without scorching.
Creamy Garlic Butter Steak Alfredo
Seared garlic butter steak bites tossed with a rich homemade parmesan alfredo sauce and fettuccine.
Ingredients
- 1.5 lbs sirloin steak, cubed
- 4 tablespoons butter
- 5 cloves garlic, minced
- 1 cup heavy cream
- 1/2 cup chicken broth
- 1 cup freshly grated parmesan cheese
- 12 oz fettuccine pasta
- 2 tablespoons olive oil
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 2 tablespoons fresh parsley, chopped
Instructions
- Step 1. Bring a large pot of salted water to a boil and cook fettuccine according to package directions, then drain, reserving 1 cup pasta water
- Step 2. Pat steak cubes dry and season with salt and pepper
- Step 3. Heat olive oil in a large skillet over medium-high heat and sear steak in batches until browned, about 3 minutes per side, then remove and set aside
- Step 4. Reduce heat to medium and melt butter in the same skillet
- Step 5. Add minced garlic and cook for 30 seconds until fragrant
- Step 6. Pour in chicken broth and scrape up any browned bits from the pan
- Step 7. Stir in heavy cream and bring to a gentle simmer
- Step 8. Whisk in parmesan cheese until the sauce is smooth
- Step 9. Add drained pasta to the skillet and toss to coat, adding reserved pasta water as needed to loosen the sauce
- Step 10. Return steak to the skillet and toss gently to combine
- Step 11. Garnish with fresh parsley and serve immediately








