Creamy Cajun Steak Fettuccine Alfredo Recipe
Creamy, spicy, unapologetically indulgent — this is my go-to Creamy Cajun Steak Fettuccine Alfredo when I want something that looks like I tried harder than I did. Think silky Alfredo sauce getting a pep talk from Cajun seasoning and topped with a pan-seared steak that pretends it’s fancy. It’s special because it balances comfort-food comfort with “please don’t ask what’s in this” mystique, and it comes together fast enough to impress guests and slow enough to justify drinking wine while stirring.
One time my husband decided he was “helping” by flambéing the steak to impress our in-laws. Three alarms, two towels, and a very apologetic Instagram story later, we ate the pasta with the windows open and the smoke alarm as background music. The kids insisted on adding extra Cajun like tiny culinary gangsters. I, of course, forgot to set out napkins because I thought plates were the hard part. Spoiler: they weren’t.
Why You’ll Love This Creamy Cajun Steak Fettuccine Alfredo Recipe
– It’s Alfredo that actually has personality — spicy, creamy, and a little bit saucy (in both senses).
– Steak makes it feel like you got out of sweatpants to cook, when in reality you didn’t.
– Leftovers reheat like champions, which is code for “lunch that makes coworkers jealous.”
– Simple enough for weeknights, show-off-able enough for date nights if your date forgives smoke alarms.
Time-Saving Hacks
– Use pre-sliced steak or thin flank steak so it cooks fast and you don’t look like you’re auditioning for Iron Chef.
– Jarred Alfredo sauce or pre-grated Parmesan? I won’t tell. Sometimes the fake shortcuts win.
– Cook pasta in the same skillet as the sauce if you must — one pan, fewer dishes. You’ll feel slightly guilty and very efficient.
– Buy pre-mixed Cajun seasoning. Homemade is lovely; store-bought is faster and your kitchen won’t explode.
– Sneaky trick: save a cup of pasta water to loosen the sauce instead of dirtying another measuring cup.
MORE OF OUR FAVORITE…
Serving Ideas
– Pair with a crisp green salad and a vinaigrette that says “I eat vegetables sometimes.”
– Garlic bread, because carbs need companions. Yes, butter is mandatory.
– Serve with wine if the kids drove you nuts. Red works with steak; white forgives you for buying jarred sauce.
– For the children: toss a little plain buttered pasta aside before you spice things up — bribes work.
– Keep it simple if you’re tired; this pasta does the heavy lifting so you can nap on the couch immediately after dinner.
What to Serve It With
– Roasted broccoli or asparagus (roast at 425°F, ignore if distracted by wine).
– A Caesar salad for anyone who thinks romaine is a personality trait.
– Crusty bread to mop up sauce — do not be that person who leaves sauce on the plate.
Tips & Mistakes
– Don’t overcook the steak. If it’s medium-rare in the pan, it’s medium-minus by the time you twirl it on a fork. Rest it for 5 minutes so it isn’t chewing-gum tough.
– Keep the heat moderate when adding cheese to the sauce — too hot and it’ll go grainy and judge you silently.
– Don’t drown this in Cajun seasoning the first time. Start light and add. Your mouth will report back.
– Yes, this pan is too small. No, I won’t wash fewer dishes. Promise.
Storage Tips
Store it in the fridge… if there’s any left. Cold midnight leftovers? Sometimes better than fresh.
– Keeps well for 3–4 days in an airtight container.
– Reheat gently on the stove with a splash of milk or cream to revive the sauce — microwave tendencies can turn the sauce sad and oily.
Variations and Substitutions
Swap whatever you want—sugar ↔ honey, soy sauce ↔ tamari, or skip steps and call it “deconstructed.” It still counts.
– Swap steak for grilled chicken or shrimp if you’re feeling seafood ambitious.
– Make it vegetarian by searing mushrooms instead of steak and using veggie stock.
– Vegan? Blend soaked cashews into a smooth sauce and add nutritional yeast for cheesiness — it’s morally acceptable and surprisingly tasty.

Frequently Asked Questions

Creamy Cajun Steak Fettuccine Alfredo Recipe
Ingredients
Main Ingredients
- 12 oz fettuccine pasta or use any pasta of your choice
- 1 lb sirloin steak trimmed and sliced
- 1 cup heavy cream
- 1 cup Parmesan cheese freshly grated
- 2 tbsp olive oil
- 2 tsp Cajun seasoning adjust to taste
- 1 clove garlic minced
- 1 tbsp fresh parsley chopped for garnish
Instructions
Preparation Steps
- Cook fettuccine pasta according to package instructions until al dente. Drain and set aside.
- In a large skillet, heat olive oil over medium-high heat. Season the steak with Cajun seasoning, then add to the skillet.
- Cook the steak for about 4-5 minutes on each side until browned and cooked to your preference. Remove and let rest.
- In the same skillet, lower the heat and add minced garlic. Sauté for 1 minute until fragrant.
- Pour in the heavy cream and bring to a gentle simmer. Stir in Parmesan cheese until melted and smooth.
- Slice the cooked steak into strips and return to the skillet. Add the cooked fettuccine, tossing to combine well.
- Serve immediately, garnished with chopped parsley.
Notes
Featured Comments
“New favorite here — so flavorful. quick was spot on.”
“Made this last night and it was will make again. Loved how the hearty came together.”
“Impressed! Clear steps and family favorite results. Perfect for busy nights.”
“New favorite here — turned out amazing. summer-ready was spot on.”
“Impressed! Clear steps and so flavorful results. Perfect for busy nights.”
“Made this last night and it was absolutely loved. Loved how the tender came together.”
“New favorite here — family favorite. cheesy was spot on.”
“Made this last night and it was turned out amazing. Loved how the fruity came together.”
“Impressed! Clear steps and absolutely loved results. Perfect for busy nights.”
“Made this last night and it was so flavorful. Loved how the family favorite came together.”
