Creamy Cajun Shrimp and Sausage Pasta

This is the Cajun shrimp and sausage pasta I make when I want dinner to feel like an occasion but my schedule says otherwise. Smoky sausage. Plump shrimp. Cajun cream sauce that coats every strand of fettuccine. One pan, 40 minutes, zero regrets.

Jump to:

• ★★★★★ Reviews
• Why You'll Love It
• Key Ingredients
• How to make Cajun Shrimp and Sausage Pasta
• Cajun Shrimp and Sausage Pasta
• FAQ
• Tips for Making the Best Creamy Cajun Shrimp Pasta
• How do I adjust the heat?
• How do I stop my sauce from breaking or going grainy?
• Why is my sauce too thin?
• Serving Suggestions
• Essential Equipment
• Substitutions and Variations
• Leftovers and storage
• More Creamy Shrimp Pasta Recipes
• Reviews

And if you enjoy Authentic Cajun and Creamy Pasta combo, try Louisiana Chicken Pasta or Creamy Cajun Chicken Pasta as well. First time cooking with shrimp or want to refresh your shrimp knowledge? No problem! I cover everything about shrimp-from how to buy shrimp to how to thaw and prep it before it ever hits the pan-I walk through all of that in my Complete Shrimp Guide.

★★★★★ Reviews

• Originally published in 2018 and now with more in depth descriptions, a helpful video tutorial, clearer instructions, and different ways to use this delicious Creamy Cajun Shrimp Pasta recipe.
• With over 300 positive reviews, such as Bernice " April 2026 and this recipe SLAPS!! Everything from the ingredients to instructions were awesome. Not complicated. The best recipe I've ever followed for this. Never going to another! This meal is awesome. It was spicy. However, very very very extremely delicious. ★★★★★"

One pan. Real Cajun heat. Dinner on the table in 40 minutes - and yes, I timed it, because "about 40 minutes" on the internet usually means 40 minutes if you have a sous chef, two free hands, and no one asking what time is dinner.

This is juicy andouille browned until the edges caramelize, plump shrimp pulled off heat at exactly the right moment, and a silky tomato-cream sauce built from every bit of fond left in that pan. Nothing gets wasted. Everything ends up in the sauce.

Why You'll Love It

One pan. The shrimp, sausage, and sauce all build in sequence in the same pan, so the fond from browning the andouille becomes the flavor base for everything that follows. The moment I stopped wiping that pan between steps is the moment the sauce stopped tasting flat.

The Cajun heat does what you tell it to. I run this at a medium heat level in my house. Want fire? Add cayenne. Want something the whole table can eat without reaching for a glass of milk? Start with one teaspoon of Cajun seasoning and build up. The recipe holds together either way.

Forty minutes is an actual number. I'm not counting "while water boils" as inactive time and pretending it doesn't exist. Cold pan to table: 40 minutes. Timed it myself, on a regular weeknight, with regular distractions.

Key Ingredients

• Shrimp: Use large shrimp, peeled and deveined. I prefer the larger sea bugs, definitely avoid small ones. If you're not sure what you're actually buying, or you keep ending up with bags that gush water into the pan, I talk about labels, IQF shrimp, and which words to avoid in Which Shrimp to Buy.
• Cajun seasoning: I simply like to add garlic, salt, pepper, and Cajun seasoning to make the sauce taste fantastic. You can also play with using Creole seasoning instead.
• Olive oil (or any refined oil): "Olive oil" (as opposed to extra virgin olive oil) is one example of a refined oil. Corn oil, peanut oil, canola oil, grapeseed oil, avocado oil, vegetable oil, and so on...
• Smoked sausage: I prefer to use Audouille sausage, because is actually smoked "twice". Larger chucks of smoked pork are added into the mix and smoked for a second time once it's in the casing. Smoking the pork before adding it to the sausage is what makes it smokier.
• Fettuccine pasta: In my humble opinion, it's much better than spaghetti.
• Parmesan: You can use any of these varieties: plain Parmesan, but also Asiago, Parmigiano-Reggiano, Grana Padano and Pecorino Romano.

How to make Cajun Shrimp and Sausage Pasta

This is an overview with step-by-step photos. Full ingredients, measurements & instructions are in the recipe card below.

1. Cook Shrimp

Cook your seasoned shrimp in olive oil until browned. I cooked shrimp just pink enough: in my pan‑seared tutorial, How to Cook Shrimp on the Stove, I use this exact sequence: hot pan, enough oil to lightly coat, then hands‑off for the first 90 seconds so the shrimp can release naturally.

I use "loose C‑shape, then off the heat" approach. If you want a deeper dive into the visual cues-color, shape, and texture-I break those down in How to Tell When Shrimp Is Done.

Then remove shrimp from the pan.

2. Cook Sausage

Add sliced andouille to the same pan over medium-high heat. You want actual browning - caramelized edges, not gray steaming. The crust that forms on the bottom of the pan is not a problem. It's future sauce flavor. Don't wipe it. Remove the sausage and set aside.

3. Soften the Vegetables and Cook the Pasta

Drop the heat to medium. Add diced onion, bell pepper, and garlic to the same pan. Five minutes is all they need - softened and slightly golden. Meanwhile, cook your fettuccine in heavily salted water to al dente. Pull it a minute before the package says, because it'll finish cooking in the sauce.

4. Build the Cajun Cream Sauce

Pour in crushed tomatoes, chicken stock, and heavy cream. Stir up every bit of fond from the bottom - that's the andouille contributing its personality to your sauce. Bring to a low simmer (not a boil - boiling cream sauce is how you get a grainy mess) and stir in Parmesan gradually. The sauce should be loose and silky at this point. It will tighten as it sits.

5. Put it all together

Add your shrimp and sausage back to the pan and reheat them. If you like your sauce a bit thicker, you may want to add extra Parmesan. But keep in mind that the sauce will thicken as it sits.

FAQ

Cajun or Creole Seasoning? You can use either one. I love to use Louisiana Cajun Seasoning or Original Creole Seasoning.

How do I keep my pasta from going mushy?
I pull mine out of the water a full minute before the package says it's done - it looks slightly underdone and that's exactly right, because it finishes cooking in the sauce. If your pasta is going to sit for a few minutes before it hits the pan, rinse it briefly with cold water to stop the cooking. Once it goes into the sauce, give it 1-2 minutes over low heat and stop there. Pasta that lingers in hot liquid has only one destination - garbage.

My pasta isn't spicy enough. Now what?
Cajun seasoning brands are all over the place - some are bold and smoky, some taste like orange salt. If your first bowl lands flat, I add cayenne in small pinches, taste between each one, and stop when it has a back-of-the-throat warmth rather than just heat. Smoked paprika deepens the flavor without cranking the fire. Fresh jalapeño slices or a dash of hot sauce at the table also work if you're feeding people with different heat tolerances.

Why isn't my sauce creamy enough?
Two things I check first: did I use heavy cream, and did I grate my own Parmesan? Pre-shredded cheese has an anti-caking coating that makes it resist melting smoothly - it goes grainy instead of silky. A splash more heavy cream loosens things up, and a cold pat of butter stirred in at the end gives the sauce that glossy, restaurant-style finish I kept chasing before I figured out that one small trick.

How can I prevent my pasta from getting mushy? Cook pasta al dente and rinse briefly if it will sit before mixing with sauce. Add pasta directly to the sauce and finish cooking for 1-2 minutes until it absorbs flavor without losing texture.

Can I Make This Recipe Low Sodium? I like to use this Sodium Free Cajun seasoning just because it gives me control over the amount of salt I am consuming. It's important to be aware that various Cajun seasoning brands contain significant amount of sodium. Therefore always be sure to check the Nutrition Facts on the spice blends to see if they contain sodium.

Tips for Making the Best Creamy Cajun Shrimp Pasta

• Add shrimp last: Make sure to add shrimp to the sauce at the very end. This is super important in order to avoid over steaming the shrimp, overcooking it and making it bland in the hot sauce.
• To stop sauce from sticking to the pan: Deglaze with a bit of reserved pasta water or broth, then scrape up any browned bits with a wooden spoon before adding dairy. This also boosts the sauce's flavor.
• To make it gluten free: Swap in your favorite gluten-free pasta or use spaghetti squash. Note that gluten-free noodles can go mushy if overcooked, so monitor closely and use plenty of salted water.
• To make it dairy free: Substitute full-fat coconut milk for a dairy-free option.

How do I adjust the heat?

It's super doable to make Cajun Shrimp Pasta milder or spicier.

• Use less Cajun seasoning - Start small, lets say with 1 teaspoon and build up. If you are using a Cajun seasoning that has a high salt content, start with half of the seasoning and add more as you go.
• Balance with sweetness:A teaspoon of sugar can help with the spice level.
• Dilute with more pasta: Simply make more pasta if you want a milder dish!
• Make it spicier: You can either increase the amount of Cajun seasoning or add cayenne pepper.

How do I stop my sauce from breaking or going grainy?

Cream sauces can be quite dramatic, like cats. They're fine until they're not, and the line between silky and scrambled egg texture is thinner than you'd think. Here's what I do: I take the pan off the heat completely before the cream goes in, let things calm down for a few seconds, then pour slowly. Milk will not save you here - it doesn't have enough fat to hold the emulsion and you'll end up with something watery and sad. Heavy cream only. Then the Parmesan goes in gradually, not in one handful, while I whisk like I have somewhere to be. One more thing I never skip: I reserve a cup of pasta water before I drain. That starchy water is what makes the sauce cling to the noodles instead of pooling at the bottom of the bowl. Here's detail explanation on How to Emulsify Pasta Sauce with Pasta Water.

Why is my sauce too thin?

Two likely culprits: it didn't simmer long enough, or it boiled too hard and broke before it could thicken. A gentle simmer is the move - small bubbles, not a rolling boil that's trying to escape the pan. If it's still thin after a few minutes, I grate in more Parmesan and stir. That usually sorts it. If I'm in a hurry, a teaspoon of cornstarch mixed with a splash of cold water, stirred in quickly, thickens things up in about 60 seconds. Not glamorous at all, but effective.

Serving Suggestions

• A big slice of crusty Dutch Oven Bread or crostini would be fantastic.
• You can also make a big Olive Garden Copycat Salad or Avocado Corn Salad.

Essential Equipment

• Hard anodized non-stick oven-safe fry pan: Nothing sticks to these fry pans & they are a breeze to clean. The weight is perfect. Not too heavy & not too light.
• Silicone Solid Turner: Non Stick Slotted Kitchen Spatulas, high heat resistant and BPA Free.
• Stainless Steel Kitchen Tongs: With silicon tips to prevent scratching pans and they are high heat resistant.
• Microwave and Dishwasher Safe "fancy" Pasta Bowls: Perfect for pasta, salads and big meals. Large size, thick and sturdy!

Substitutions and Variations

• Tomatoes: If you don't have crushed tomatoes, you can use tomato paste and sauce and sun-dried tomatoes.
• I'm out of heavy cream! What can I use? Half-and-half with a spoonful of butter. I don't recommend subbing the cream for something lighter. Half-and-half or milk will make the sauce more watery.

Leftovers and storage

• Refrigerate: Store leftovers of this Cajun Shrimp and Sausage Pasta in the fridge for 3-4 days in an airtight container.
• Reheat any leftovers slowly over a low heat so that the shrimp aren't overcooked and to prevent the cream sauce from separating. Add a splash more cream if needed.
• This recipe won't freeze well. Cream sauces don't hold up in the freezer generally.

Love shrimp as much as I do? Take a look at How to Cook Shrimp on the Stove, my full Shrimp Guide, and this collection of Healthy Shrimp Recipes for more easy dinners to make next.

More Creamy Shrimp Pasta Recipes

If shrimp pasta is your thing, Pesto Shrimp Pasta and Garlic Basil Shrimp Pasta use a completely different flavor base and is just as fast. Creamy Shrimp with Spinach is where I go when I want the cream sauce without the pasta. And if you want to understand shrimp buying, prep, and cooking from the beginning, my Complete Shrimp Guide covers all of it in one place.