Name: One Pot Creamy Cajun Sausage Pasta Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Cajun
Ingredients: 13 oz. andouille sausage links (about 4 links), sliced into medallions; 6 oz. fresh baby bella mushrooms, cleaned and thinly sliced; ½ medium red bell pepper, stemmed, seeds removed, and thinly sliced; ½ medium yellow bell pepper, stemmed, seeds removed, and thinly sliced; 3 large garlic cloves, minced; 12 oz. gluten-free penne pasta; ½ cup (120 g) canned, diced fire-roasted tomatoes; 3 ½ cups (830 ml) chicken broth; 2 tablespoons no-salt or low-salt Cajun seasoning mix; 7 oz. cream cheese; Salt to taste; Fresh Italian parsley, finely chopped; Red pepper flakes

Jump to Recipe· 4.3 from 37 reviews

If you’re anything like me, sometimes there’s nothing better than a dish that’s bursting with flavor, takes minimal effort, and cleans up with just one pot. That’s exactly why this One Pot Creamy Cajun Sausage Pasta Recipe quickly became one of my absolute weeknight favorites. With smoky and spicy andouille sausage, tender mushrooms and bell peppers, a luscious creamy sauce, and perfectly cooked penne all mingling together, every bite packs serious comfort and excitement. Whether you’re feeding a hungry family or craving some bold Cajun vibes, this dish delivers big time without fuss or mess.

Ingredients You’ll Need

A black pan filled with many small round slices of sausage, cooked to a mix of golden brown and darker brown colors with some parts slightly charred. A wooden spatula is stirring the sausages from the right side, showing the sausages' shiny, slightly oily texture in the pan. The pan is placed on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

One of the reasons this One Pot Creamy Cajun Sausage Pasta Recipe is so beloved is how straightforward the ingredients are—each playing a vital role in building the dish’s irresistible layers of flavor and texture. From the spicy sausage that adds robust warmth to the fresh bell peppers providing a pop of color and crunch, every element contributes something special.

Andouille sausage (13 oz.): This smoky sausage is the star that brings authentic Cajun flavor and hearty protein.
Baby bella mushrooms (6 oz.): They add an earthy depth and meaty texture that balances the spice perfectly.
Red and yellow bell peppers (½ each): Fresh, sweet peppers offer a nice contrast with vibrant color and crispness.
Garlic cloves (3 large): Minced to infuse the dish with aromatic pungency that elevates every bite.
Gluten-free penne pasta (12 oz.): Holds sauce beautifully while keeping the dish hearty and satisfying.
Diced fire-roasted tomatoes (½ cup): Adds a subtle tangy smokiness that complements the sausage.
Chicken broth (3 ½ cups): The savory cooking liquid that cooks the pasta while boosting overall flavor.
Cajun seasoning (2 tbsp): Essential for that signature smoky, spicy kick—just be sure to use a low-salt blend.
Cream cheese (7 oz.): Creates the creamy, dreamy sauce that coats everything in richness.
Salt to taste: Balances the flavors perfectly.
Italian parsley (optional): Adds a fresh herbal brightness as a finishing touch.
Red pepper flakes (optional): For extra heat if you’re feeling bold.

How to Make One Pot Creamy Cajun Sausage Pasta Recipe

Step 1: Sear the Andouille Sausage

Start by heating your skillet over medium heat and adding those flavorful andouille sausage medallions. Let them crisp up nicely on both sides—this takes around four minutes total. The magic here is all in the flavorful oil left behind; don’t discard it! It’s going to boost the taste of everything that follows, so keep that savory goodness in the pan.

Step 2: Sauté the Veggies

Next, toss in the sliced mushrooms, red and yellow bell peppers, and minced garlic into the skillet with the sausage oil. Sauté for about three minutes just until the mushrooms begin to brown and the peppers soften slightly. This step unlocks layers of delicious flavor while building beautiful aroma that will fill your kitchen.

Step 3: Combine Pasta and Seasonings

Now it’s time to add the pasta, fire-roasted tomatoes, chicken broth, and that crucial Cajun seasoning mix. Stir everything together just until it’s evenly combined, then cover the skillet with a lid. Bring the broth up to a boil—that’s when the pasta will soak up all the bold tastes and begin to cook perfectly in this one pot.

Step 4: Simmer Until Perfectly Al Dente

Once boiling, reduce the heat to medium and let the pasta simmer for about 12 to 15 minutes. Keep stirring every couple of minutes so nothing sticks to the bottom and the pasta cooks evenly. You want it tender but still with a slight bite—al dente is where the magic lies for the best texture in your creamy Cajun masterpiece.

Step 5: Make It Creamy

Lower the heat and add chunks of cream cheese into the skillet. Stir gently and patiently until the cream cheese completely melts, transforming the sauce into a thick, velvety coating that brings richness and ties all the flavors together beautifully.

Step 6: Finish and Serve

Return the seared sausage to the skillet, season with salt to taste, and give everything a big final stir. Garnish with a sprinkle of fresh Italian parsley and a dash of red pepper flakes if you like a bit more heat. Then dive right in—this pasta is best enjoyed hot and fresh!

How to Serve One Pot Creamy Cajun Sausage Pasta Recipe

A black skillet filled with a creamy pasta dish where the base layer is light beige penne pasta mixed with a creamy orange sauce. Scattered throughout the pasta are browned sausage slices with a slightly crispy dark brown outside. Mixed in are pieces of soft, cooked yellow and red bell peppers. Fresh green parsley leaves are sprinkled on top, adding a pop of color with some black pepper flakes evenly spread across the dish. The skillet is set on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Plating this dish with a sprinkle of freshly chopped Italian parsley adds a burst of color and a hint of freshness that cuts through the creamy richness. A few red pepper flakes scattered on top liven things up visually and add an extra layer of spice for those craving a little kick. You could also try a dusting of grated Parmesan if you want even more cheesy goodness.

Side Dishes

Since this is a filling one pot meal, lighter sides work best. Consider a simple green salad with a tangy vinaigrette to balance out the creaminess. Garlic bread or crusty rolls are also great to mop up any leftover sauce. For veggies, roasted asparagus or steamed green beans add perfect color and texture to round out the plate.

Creative Ways to Present

For a fun twist, try serving this pasta in individual oven-safe bowls topped with extra cheese and broiled a couple minutes for a bubbly crust. On casual nights, plate it family-style straight from the skillet so everyone can grab seconds easily. You can even stuff the cooked sausage and veggie mixture into bell peppers and bake for a gorgeous casserole-inspired presentation.

Make Ahead and Storage

Storing Leftovers

After enjoying your creamy Cajun sausage pasta, simply transfer any leftovers into an airtight container and refrigerate. It will keep well for up to 3-4 days. The flavors actually deepen, so leftovers can taste just as fantastic as the fresh batch when reheated gently.

Freezing

If you want to freeze the pasta, allow it to cool completely, then portion into freezer-safe containers. Freeze for up to 2 months and thaw overnight in the fridge before reheating. Note that the creamy texture may change slightly upon thawing, but a quick stir with a splash of broth or cream can revive it nicely.

Reheating

Reheat the leftovers gently in a skillet over low heat, stirring often. Add a splash of chicken broth or milk to loosen the sauce if it becomes too thick. Alternatively, microwave in short bursts and stir between intervals to ensure even warming without drying out the pasta.

FAQs

Can I use a different type of sausage?

Absolutely! While andouille sausage gives that authentic Cajun flavor and smokiness, you can swap in mild Italian sausage or kielbasa if you prefer less heat. Just keep in mind this might change the overall spice level and flavor profile.

How can I adjust the creaminess of this pasta?

If you want it even creamier, simply add more cream cheese or a splash of heavy cream at the end. For a lighter sauce, reduce the cream cheese or use part-skim varieties to suit your preference.

Is this recipe gluten-free?

The original recipe uses gluten-free penne pasta, which makes it safe for those avoiding gluten. You can easily swap for your favorite gluten-free pasta brand. Regular pasta works great, too, if gluten is not a concern.

What Cajun seasoning should I use?

It’s important to pick a Cajun seasoning mix that is low-salt or no-salt, so your dish doesn’t end up overly salty. Making your own blend is also a great option to control the flavor and heat. Avoid blends with salt as the first ingredient for best results.

Can I add vegetables to make this dish healthier?

Definitely! Feel free to boost the veggie content with additions like spinach, zucchini, or even kale. Add these during the veggie sauté step or fold them in at the end until just wilted to keep the pasta balanced and nutritious.

Final Thoughts

This One Pot Creamy Cajun Sausage Pasta Recipe is such a joy to make and eat — it feels like a warm hug after a busy day and delivers full-on flavor with minimal effort. It’s flexible, fun, and sure to become a family favorite you turn to again and again. Give it a try when you want that hearty, spicy, creamy comfort food without all the cleanup. You might just find your new go-to weeknight winner!