One Pot Spicy Steak Alfredo Pasta
There’s something about a creamy, spicy pasta loaded with juicy seared steak that just makes a weeknight feel special. This recipe comes together in one pot, which means fewer dishes and more time actually sitting down to eat. If you love steakhouse flavor but don’t want the fuss, this one’s about to become a regular in your rotation.
Why You’ll Love This Recipe

First off, it’s a one pot meal, so cleanup is basically nonexistent. You sear the steak, build the sauce, cook the pasta, all in the same pan, and everything soaks up all those good flavors along the way.
The spice level is totally up to you, but even a little kick paired with that rich, garlicky alfredo sauce is just addictive. It tastes like something you’d order at a restaurant, but it takes way less effort than you’d think.
It’s also quick enough for a busy weeknight but feels fancy enough for when you want to impress someone. That combo is hard to beat.
Ingredients You’ll Need

You’ll want a good cut of steak here, something like sirloin or ribeye works great because it stays tender and sears up nicely. Cut it into bite sized pieces so it cooks fast and gets that nice crust on all sides.
For the spice, red pepper flakes and a bit of cayenne give the dish its kick, but you can dial that up or down depending on your crowd. If you’re cooking for someone who doesn’t love heat, just cut the amount in half or leave it out entirely and add hot sauce at the table instead.
The alfredo sauce itself is simple: butter, garlic, heavy cream, and parmesan. Don’t skimp on the parmesan, and grate it yourself if you can, since it melts smoother than the pre-shredded stuff. Chicken broth helps thin the sauce out a bit and adds another layer of flavor, and of course you’ll need pasta, penne or fettuccine both work beautifully here.
A little fresh parsley at the end brightens everything up and makes the dish look as good as it tastes.
Tips for the Best Results

Tip: Don’t overcrowd the steak when you’re searing it. Give the pieces some space in the pan so they actually brown instead of steaming, which is where all that good flavor comes from.
Let your steak rest for a few minutes after searing before adding it back into the sauce later. This keeps it juicy instead of tough and chewy.
When you add the pasta to cook in the sauce, stir occasionally so it doesn’t stick to the bottom of the pot. If the sauce starts looking too thick, just splash in a little extra broth or cream to loosen it up.
Taste as you go, especially with the spice. It’s much easier to add more heat than to fix a dish that’s too spicy.
Storage and Reheating

Leftovers will keep in an airtight container in the fridge for up to 3 days. The sauce does thicken up quite a bit once it’s chilled, which is totally normal.
Note: When reheating, add a splash of milk or cream to bring the sauce back to life, and warm it low and slow on the stovetop so the steak doesn’t overcook. The microwave works in a pinch too, just do it in short bursts and stir in between.
This dish doesn’t freeze amazingly well since cream sauces can separate, so I’d recommend enjoying it fresh within those first few days for the best texture.
Frequently Asked Questions

Can I use a different protein instead of steak?
Absolutely, chicken or shrimp both work well in this recipe if that’s what you have on hand or prefer.
How spicy is this dish really?
It has a noticeable kick but isn’t overwhelming as written, and it’s very easy to adjust up or down based on your own spice tolerance.
Can I make this ahead of time?
It’s best fresh since the sauce is creamiest right after cooking, but you can prep your ingredients ahead of time to make cooking faster later.
What pasta shape works best?
Penne and fettuccine are both great choices since they hold onto the creamy sauce well, but really any short pasta shape will work fine.
product: A heavy-bottomed enameled Dutch oven, since it sears the steak well and distributes heat evenly while the pasta simmers in the sauce.
One Pot Spicy Steak Alfredo Pasta

A creamy, spicy alfredo pasta loaded with seared steak, all made in a single pot for an easy weeknight dinner.
Ingredients
- 1 pound sirloin steak, cut into bite-sized pieces
- 2 tablespoons olive oil
- 3 tablespoons butter
- 4 cloves garlic, minced
- 1 teaspoon red pepper flakes
- 1/2 teaspoon cayenne pepper
- 2 cups heavy cream
- 1 cup chicken broth
- 1 cup grated parmesan cheese
- 12 ounces penne pasta
- salt to taste
- black pepper to taste
- 2 tablespoons fresh parsley, chopped
Instructions
- Step 1. Season the steak pieces with salt and pepper
- Step 2. Heat olive oil in a large pot over high heat and sear the steak in batches until browned, then set aside
- Step 3. Lower heat to medium and melt butter in the same pot
- Step 4. Add garlic, red pepper flakes, and cayenne, and cook for 30 seconds until fragrant
- Step 5. Pour in the chicken broth and heavy cream, stirring to combine
- Step 6. Bring the sauce to a gentle simmer
- Step 7. Add the pasta directly into the pot and stir to coat
- Step 8. Cover and cook, stirring occasionally, until pasta is tender, about 12-15 minutes
- Step 9. Stir in the parmesan cheese until melted and smooth
- Step 10. Return the steak to the pot and warm through
- Step 11. Taste and adjust salt, pepper, or spice as needed
- Step 12. Garnish with fresh parsley before serving








