This Cajun Sausage Spaghetti combines smoky andouille sausage, tender pasta, and a rich, creamy sauce with just the right amount of Cajun heat. This easy weeknight meal comes together in one pot and is ready to eat in just 30 minutes!
My Cajun grandparents were from south Louisiana, where meals were never short on flavor. This recipe takes an ordinary spaghetti dinner and gives it a delicious Cajun twist.

Quick Look: Cajun Sausage Spaghetti
- ⏲️Ready in: 30 minutes
- 👪Serves: 4
- 🥘Key Ingredients: Andouille sausage, spaghetti, broth, cream cheese, onion, bell pepper
- 🍳Method: Stovetop
- ⭐Difficulty: Easy
- 👩🍳Texture/Flavor: Creamy, smoky, spicy comfort food.
- ☀️Best For: Busy weeknights when you want something more than plain spaghetti
- ✅Why You'll Love It: One pot, bold Cajun flavor, and a creamy pasta dinner the whole family will ask for again.
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Don't miss my Cajun Crawfish Étouffée! It's another quick stovetop classic with deep Louisiana flavor.
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Why You'll Love It
⭐⭐⭐⭐⭐"This recipe was full of great cajun flavor! We will certainly make again." - Dewey
This one-pot Cajun sausage spaghetti is a lifesaver on busy nights. It's rich and creamy, perfectly spicy, and filled with bold, smoky flavor from andouille sausage. The best part? Everything cooks in one pot, including the pasta, so cleanup is a breeze. It's ready in about 30 minutes, but tastes like you put some real love into it.
Key Ingredients

- Andouille sausage - This smoky, spicy sausage brings the heart of Cajun flavor. Look for "made in Louisiana" if you can find it! Buy an extra package and make my Cajun Pastalaya! It too has all these Louisiana flavors everyone loves!
- Yellow onion + bell peppers - Red and green peppers add sweetness and color. Julienne them so they'll twist around on your fork with the spaghetti!
- Minced garlic - Fresh is best, but I use the jarred minced garlic most of the time.
- Cajun seasoning - Use your favorite blend. If it's salt-heavy, go easy on adding extra salt. I love Tony Chachere's and NuNu's...both have a unique flavor, but Tony's seems to be a less spicy in my opinion.
- Thin spaghetti - Cooks quickly and soaks up all that creamy flavor.
- Cream cheese - Just 3 oz of cream cheese is all it takes to make the sauce a little more creamy and smooth-it melts right in and clings to the pasta in the best way.
Want more creamy pasta dinners with a Southern twist? Check out my Blackened Chicken Alfredo. It's rich, spicy, and perfect for date night or Sunday supper.
Ingredient Substitutions
- Pasta - Thin spaghetti works best, but angel hair or regular spaghetti will do. Just watch the cook time.
- Bell peppers - Any color will work, so use what you've got.
- Cream cheese - Neufchâtel works too. Greek yogurt is okay in a pinch, but it won't be as smooth and might add a yogurt-twang to the flavor.
- Heavy cream will work if you're needing a reason to use it up, but it won't thicken up the same way. The cream cheese gives the sauce a velvety texture that clings to the pasta.
- Broth - Chicken broth adds flavor, but water with a bouillon cube or veggie broth works fine.
Since we're on a roll with one pot dinners, then you'll definitely want to check out my One Pot Hoppin John. It's not just for New Year's Day...serve it anytime of the year!
Recipe Variations
- Add protein - Toss in cooked shrimp at the end for a Cajun surf 'n turf twist.
- Add more veggies - Finely diced veggies like zucchini or mushrooms blend right in with the sauce and sausage. Add about ½ cup whole kernel corn for a sweet crunch.
- Extra creamy - Stir in a splash of half-and-half or a handful of shredded cheddar if you want it even richer.
- Make it mild - Use kielbasa or smoked sausage instead of andouille if you're serving folks who don't like too much heat.
How to Make Cajun Sausage Spaghetti

Photo 1. Brown sausage in a pot, then remove it from the pot and set aside.

Photo 2. Saute onions and peppers until soft.

Photo 3. Return sausage to the pot and add broth, seasonings, and spaghetti.

Photo 4. Cover and cook 10 minutes. Stir in the cream cheese. Eat and be happy!
Another family favorite one-pot dinner of ours is this Creole Chicken and Rice. Juicy chicken thighs, Creole seasoning, stewed tomatoes, broth, and rice all simmer together in one skillet for bold flavor.
Anne's Recipe Tips
- Slice the sausage thin so it gets those crispy edges when browned. That's where the flavor's at.
- Stir the pasta halfway through to keep it from sticking and to make sure everything cooks evenly.
- Cut cream cheese into cubes so it melts faster and blends in smoothly.
- Use a pot with a tight-fitting lid so the pasta cooks up perfectly with no peeking.
- Let it rest a few minutes before serving. The sauce thickens a bit as it cools and coats the pasta better.
For another easy one-pot wonder, you'll love my One Pot Mexican Spaghetti, it's cheesy, zesty, and kid-friendly too.
Easy Meal Plan
This creamy Cajun Sausage Spaghetti is hearty enough to stand on its own, but here are a few easy ways to round out the meal:
- With a slice of garlic bread or French bread - You'll wanna mop up every last drop of that creamy sauce!
- Add a side of Roasted Frozen Okra - Bakes golden and crispy! No batter needed.
- Serve with Cajun Deviled Eggs - Easy, creamy, perfect little deviled eggs.
- Top it with green onions or a sprinkle of Parmesan - Not traditional, but it adds a nice fresh or salty bite.
Hosting a crowd? Serve it buffet-style with bread on the side and let folks help themselves. It holds up well and stays creamy for a while. Perfect for casual gatherings.
Serve it with my Cajun dad's Chicken and Sausage Jambalaya if you're feeding a larger crowd or want a true Louisiana-style dinner spread. It's a one pot meal, too!
How to Store and Reheat Leftovers
Store leftovers in an airtight container (like these Bayco glass containers) in the fridge for up to 3 days. When reheating, add a splash of water or broth to loosen the sauce and warm it up gently over medium-low heat or in the microwave. Stir halfway through so it stays creamy and doesn't dry out.
Love these low-fuss meals? Be sure to save my One Pot Chicken and Rice recipe for another busy weeknight-it's cozy, comforting, and just as simple.
Cajun Sausage Spaghetti FAQs
Yes! Just keep in mind it may take a few extra minutes to cook, and you might need to add a splash more broth if the pot looks too dry before the pasta is done. I highly recommend using thin spaghetti.
It's got a good Cajun kick, but it's not overwhelming. If you're sensitive to heat, use a mild Cajun seasoning and swap andouille for a milder sausage.
You sure can! It reheats beautifully and the flavors get even better the next day.

More Delicious Cajun Meal Ideas
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Recipe

Cajun Sausage Spaghetti
Equipment
- 5-6 qt pot I use a Lodge Dutch Oven for this recipe
- measuring cup(s) Magnetic handles keeps them organized
- measuring spoons Divots for easy leveling in spice jars
Ingredients
- 1 tablespoon olive oil
- 14 oz smoked Andouille sausage, cut into ¼-inch disks
- 1 cup yellow onion, julienned about a medium size onion
- 1 cup red bell pepper, julienned about a medium size bell pepper
- 1 cup green bell pepper, julienned about a medium size bell pepper
- 3 cups chicken broth
- 2 teaspoon minced garlic (in the jar)
- ¼ teaspoon Cajun or Creole seasoning (I use Tony Chachere's)
- 1 tablespoon dried parsley flakes
- 1 teaspoon dried basil flakes
- ¼ teaspoon black pepper
- 8 oz thin spaghetti, broken in half
- 3 oz cream cheese, cut into several chunks
- fresh parsley for garnish
Instructions
- In a heavy 5 qt pot or dutch oven, add the olive oil and cut up sausage. On medium-high to high heat, brown both sides of the sausage until they're browned and crisp.
- Remove the sausage from the pot and set aside. Add the onion and bell pepper strips to the pot (there should be enough oil in the pot but if it's not, add a little more olive oil). Stir the mixture, cover the pot, and simmer over medium heat until soft and slightly browned; stirring occasionally (about 5-10 minutes; it depends on your pot and stove as to how long this will take).
- Add the broth, seasonings, and spaghetti. Stir well to combine, then add the sausage back to the pot. Stir and then press down on the mixture to make sure the spaghetti noodles are covered with liquid. You can do a taste test at this point. The liquid should be spicy and have enough salt already, but always adjust to your liking.
- Bring the mixture just to a boil, cover, reduce heat, and cook over medium heat for 5 minutes. The mixture should be simmering but not a rolling boil.
- Remove the lid, quickly stir to make sure the noodles aren't sticking together, Press them down to make sure they're covered with liquid, put the lid back on, and simmer for another 5 minutes. The spaghetti should be cooked al dente.
- Remove the pot from the heat and stir in the cream cheese. Stir until the cream cheese is melted and blended in.
- Garnish with fresh chopped parsley. Serve with French bread.
- Round out your Cajun meal with a crowd-pleasing appetizer like my Cajun Deviled Eggs. They're creamy, zesty, and gone in a flash!
Notes
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- Slice the sausage thin so it gets those crispy edges when browned. That's where the flavor's at.
-
- Stir the pasta halfway through to keep it from sticking and to make sure everything cooks evenly.
-
- Cut cream cheese into cubes so it melts faster and blends in smoothly.
-
- Use a pot with a tight-fitting lid so the pasta cooks up perfectly with no peeking.
-
- Let it rest a few minutes before serving-the sauce thickens a bit as it cools and coats the pasta better.
Nutrition
Nutritional information is provided as a courtesy to my readers. I'm not a nutritionist and I don't guarantee the accuracy of this data. The data may differ according to the brands I used versus the brands you use. To calculate the data yourself using your brands, try using an online nutrition calculator or app.










Dewey says
This recipe was full of great cajun flavor! We will certainly make again.
Margo says
I was looking for a good Cajun recipe and found your Cajun sausage spaghetti. It was delicious! Definitely a new favorite family meal! Thanks for sharing 🙂