A one-skillet pasta that cooks right in broth is one of those practical tricks I lean on when I need dinner to move fast but still taste like I actually tried. This Cajun sausage pasta is built for that moment: browned smoked sausage, softened onion and bell pepper, and penne that cooks directly in seasoned broth so you’re not juggling a pot of water and a colander.
The payoff is a creamy, cheddar-finished sauce that clings to the pasta without feeling fussy. It’s rich and spicy in a steady way (not chaotic heat), and cleanup stays simple because everything happens in one pan—very much the same kind of dependable dinner energy I like in my keto beef sausage egg bake when I’m trying to keep the kitchen under control.
Why This Recipe Works
- Smoked sausage does the heavy lifting. Browning it first builds a savory base and gives the final dish that slightly smoky, meaty depth.
- Pasta cooks in broth, not plain water. The penne absorbs seasoned chicken broth as it simmers, so every bite tastes more finished.
- Cajun seasoning goes in early. Stirring it into the hot skillet before adding liquid helps bloom the spices so the flavor reads “Cajun” rather than just “spicy.”
- Cream + cheddar = glossy, clingy sauce. Heavy cream smooths everything out, and cheddar gives body so the sauce coats instead of pooling.
- Veggies stay present, not lost. Onion and bell pepper soften into the sauce, adding sweetness and texture without needing extra steps.
- True one-pan workflow. Sear, sauté, simmer, finish—no separate pasta pot, which keeps this realistic on nights when time and patience are limited.
Quick Kitchen Note
I make this style of skillet pasta when I want a complete meal from a short ingredient list and I don’t want to drain pasta—covering and simmering the penne in broth is a reliable method as long as you keep the heat at a steady simmer and stir once or twice so nothing sticks.
What It Tastes Like
This pasta is smoky and savory up front, with a warm Cajun spice that hits your nose first and lingers gently on the finish. The sauce is creamy and cheddar-forward—rich, but not heavy in a sleepy way—while the onion and bell pepper add a soft sweetness and a little bite. The final texture should be glossy and clingy, with penne that’s tender but still holds its shape.
Ingredients
Smoked sausage, Cajun seasoning, and cheddar are the core flavors here: the sausage brings salt and smoke, Cajun seasoning brings heat and spice, and cheddar rounds everything out with a creamy, savory finish. Penne is a great match because it holds sauce well. If you only have another short pasta shape, it can work, but keep an eye on doneness since shapes cook differently.
- 8 oz penne pasta
- 1 lb smoked sausage, sliced
- 1 onion, diced
- 1 bell pepper, diced
- 3 cloves garlic, minced
- 2 cups chicken broth
- 1 cup heavy cream
- 1 cup cheddar cheese, shredded
- 2 tsp Cajun seasoning
- Salt and pepper to taste
- Olive oil for cooking
- Parsley for garnish (optional)
Step-by-Step Instructions
- Brown the sausage. Set a large skillet over medium heat and add a thin drizzle of olive oil. Add the sliced smoked sausage and cook until the edges are browned and the pan has some flavorful browned bits (those are good).
- Sauté the vegetables. Add the diced onion and bell pepper to the skillet. Cook, stirring occasionally, until they soften and look a little glossy. Add the minced garlic and cook just until fragrant (you’re looking for aroma, not browning).
- Bloom the seasoning, then add broth and pasta. Sprinkle in the Cajun seasoning and stir so it coats the sausage and vegetables. Pour in the chicken broth, then add the penne. Stir well and bring everything to a boil.
- Cover and simmer until the pasta is tender. Reduce heat to keep a steady simmer, cover the skillet, and cook for 10–12 minutes, stirring once or twice if you can, until the pasta is cooked through. You’ll know it’s ready when the penne is tender and most of the liquid has reduced into a saucy base rather than a thin broth.
- Finish with cream and cheddar. Reduce the heat to low, then stir in the heavy cream. Add the shredded cheddar and stir until it melts completely and the sauce turns smooth and creamy. The pasta should look glossy and well-coated.
- Season to taste. Taste, then adjust with salt and pepper as needed. (Cajun seasoning and sausage can both be salty, so it’s best to taste before adding much.)
- Serve. Spoon into bowls while hot. Finish with parsley if you like a fresh, clean contrast.
Common Mistakes to Avoid
- Skipping the browning step: If you don’t brown the sausage, the dish loses depth. Fix: Let the sausage sit long enough to take on color before stirring.
- Boiling hard the whole time: A hard boil can evaporate liquid too fast and risk unevenly cooked pasta. Fix: Once it boils, reduce to a steady simmer and cover.
- Adding cheese over high heat: Cheese can turn grainy if the pan is too hot. Fix: Lower the heat before stirring in cream and cheddar, and stir until just smooth.
- Not stirring at least once during the simmer: Pasta can stick where it contacts the skillet. Fix: Give it a quick stir once or twice while it cooks.
- Over-seasoning before tasting: Sausage and Cajun seasoning vary a lot. Fix: Hold salt until the end, then adjust after the cheese is melted.
Variations and Swaps
- Adjust the heat level: Keep the Cajun seasoning at 2 teaspoons for a balanced kick, or reduce it if you’re sensitive to spice.
- Change the texture slightly: Slice the sausage thinner for more pieces throughout, or keep slices thicker for a meatier bite.
- Vegetable ratio tweaks: Increase onion or bell pepper if you like a more veggie-forward skillet pasta (just keep the cooking method the same so they soften properly).
- Cheese choice within reason: Cheddar is the intended finish; if you use a different cheese, aim for something that melts smoothly so the sauce stays cohesive—similar to how I rely on familiar, melt-friendly cheeses in my sausage egg bake when I want a dependable texture.
Serving Suggestions
Serve this hot, straight from the skillet, while the sauce is at its glossiest. If you want a simple side, keep it crisp and fresh (something that contrasts the creamy sauce), and finish bowls with parsley for a clean, herby lift. It’s also a nice “bowl dinner” style meal—similar in spirit to other practical, all-in-one plates I build around sausage, like my weeknight-friendly sausage bake approach—just in pasta form.
Storage and Meal Prep
Store leftovers in an airtight container in the refrigerator. The sauce will thicken as it chills (that’s normal with cream and cheddar). To reheat, warm gently until hot, stirring well so the sauce turns creamy again; avoid blasting it at high heat, which can make the cheese sauce separate. For meal prep, portion into containers while it’s still warm and saucy—this helps keep the pasta from setting into one solid block. If you’re doing a week of easy reheats, this holds up much like my make-ahead sausage breakfast bake—simple, reliable, and easy to grab.
FAQs
Can I make this ahead of time?
Yes. It reheats well, but plan for the sauce to thicken in the fridge—reheat gently and stir until creamy again.
My sauce looks too thick—what should I do?
Lower the heat and stir well first; the sauce often loosens as it warms. If it still feels tight, reheat slowly and keep stirring until it relaxes to a creamy consistency.
My pasta isn’t tender after 12 minutes. Did I do something wrong?
Not necessarily. Keep it at a steady simmer with the lid on and cook a little longer, checking every couple of minutes until it’s tender.
Can I use more Cajun seasoning?
You can, but add it carefully. Cajun blends vary in salt and heat, so increase in small amounts and taste after the cheese melts.
Final Tip
When you add the cream and cheddar, keep the heat low and stir patiently—this is the moment that turns the broth into a smooth, cohesive sauce that actually clings to the penne instead of breaking or turning oily.
Conclusion
If you want more one-pan inspiration in this same creamy-and-spicy lane, these are good reads: One Pot Creamy Cajun Sausage Pasta, Creamy Cajun Sausage Pasta, and Smoked Sausage Cajun Alfredo.

Cajun Sausage Pasta
Ingredients
Method
- Set a large skillet over medium heat and add a thin drizzle of olive oil.
- Add the sliced smoked sausage and cook until the edges are browned.
- Add the diced onion and bell pepper to the skillet, and cook until they soften.
- Add the minced garlic and cook until fragrant.
- Sprinkle in the Cajun seasoning and stir, then pour in the chicken broth and add the penne.
- Bring everything to a boil, then reduce heat to simmer and cover the skillet.
- Cook for 10-12 minutes, stirring occasionally, until the pasta is tender and liquid has reduced.
- Reduce heat to low, stir in the heavy cream and shredded cheddar until melted and smooth.
- Season with salt and pepper to taste.
- Serve hot, garnished with parsley if desired.