Cajun Sausage Pasta is a quick, creamy one-pot dinner packed with smoky andouille sausage, colorful bell peppers, and bold Cajun flavors. Ready in just 20 minutes, it’s perfect for busy weeknights when you crave comfort food with a spicy kick.

What is Cajun Sausage Pasta?
Cajun sausage pasta features andouille sausage, a smoky pork sausage from Louisiana cooking, tossed in a rich cream sauce with pasta and fresh vegetables. Unlike milder Italian sausage dishes, this recipe delivers heat from Cajun seasoning made with paprika, garlic powder, and cayenne. It’s hearty yet simple, blending Southern spice with everyday pantry staples for a meal everyone loves. Many enjoy it as a standalone dish or with added shrimp for extra protein.
Ingredients (What You’ll Need)

This recipe serves 4 to 6 people generously. Gather these fresh ingredients for the best flavor:
- 12 ounces andouille sausage, sliced into 1/4-inch rounds (use kielbasa for a milder taste or vegan sausage if preferred).
- 8 ounces penne pasta (or any short pasta like rigatoni or farfalle).
- 2 bell peppers (red and yellow for color), sliced into thin strips.
- 1 small onion, diced.
- 3 cloves garlic, minced.
- 1 cup heavy cream (half-and-half works with a cornstarch slurry for lighter versions).
- 1/2 cup chicken broth.
- 1 cup grated Parmesan cheese.
- 1 to 2 teaspoons Cajun seasoning (homemade recipe below, adjust for spice level).
- 2 tablespoons olive oil or butter.
- Salt and black pepper to taste.
- Optional garnishes: chopped green onions, fresh parsley, or extra Parmesan.
Homemade Cajun Seasoning
Skip store-bought blends and mix your own in 2 minutes for fresher, customizable spice. This yields about 3 tablespoons:
- 1 tablespoon paprika.
- 2 teaspoons garlic powder.
- 2 teaspoons onion powder.
- 1 teaspoon dried oregano.
- 1 teaspoon dried thyme.
- 1 teaspoon black pepper.
- 1 teaspoon cayenne pepper (reduce for mild).
- 1/2 teaspoon salt.
Stir all together in a small bowl. Store extras in an airtight jar for up to 6 months. It’s perfect for this pasta and elevates chicken or shrimp dishes too.
Step-by-Step Instructions
Cook this entire dish in one skillet for easy cleanup. Total time: 20 minutes.
- Boil the pasta in salted water until al dente, about 8 minutes. Reserve 1/2 cup pasta water, then drain and set aside.
- In a large skillet over medium heat, add olive oil. Brown the sliced andouille sausage for 3 to 4 minutes until crispy edges form. Remove sausage to a plate.
- In the same skillet, saute diced onion and bell peppers for 4 minutes until softened. Add minced garlic and cook 1 minute until fragrant.
- Pour in chicken broth to deglaze, scraping up browned bits. Stir in heavy cream and 1 to 2 teaspoons Cajun seasoning. Simmer 3 minutes until slightly thickened.
- Return sausage to the skillet. Add cooked pasta and reserved pasta water (start with 1/4 cup) to loosen the sauce. Toss in Parmesan cheese until melted and creamy, about 2 minutes. Season with salt and pepper. Remove from heat.
- Garnish with green onions or parsley. Serve hot.
Expert Tips for Perfect Results
Use pasta water to naturally thicken the sauce without extra cream; it adds starch for better cling. For kid-friendly versions, cut cayenne in half and use mild sausage. Brown the sausage well for smoky depth that store-bought versions lack. If sauce separates, whisk in a splash of milk off heat. Avoid overcooking veggies to keep them crisp-tender. Double the garlic if you love bold flavors.
Nutrition and Macros (Per Serving)
Each serving offers about 504 calories, 23g protein, 32g carbs, 32g fat, and 4g fiber. It’s rich in vitamin C from peppers and calcium from cheese. For low-carb swaps, use zucchini noodles or half pasta with cauliflower rice. Track exact macros based on your brands for precision.
Variations and Customizations
Add 1/2 pound shrimp in step 3 for a surf-and-turf twist; cook until pink. Stir in spinach or mushrooms with veggies for more greens. Go gluten-free with chickpea pasta. For vegan, swap sausage and cream with plant-based alternatives and nutritional yeast for cheese. Adjust spice: mild (1 tsp seasoning), medium (1.5 tsp), hot (2 tsp plus chili flakes).
What to Serve With Cajun Sausage Pasta
Pair with a simple green salad and cornbread for balance. Garlic bread soaks up the sauce perfectly. For meal prep, portion into containers with rice on the side. It shines at potlucks alongside coleslaw.
Storage and Reheating
Store leftovers in airtight containers in the fridge for up to 4 days. Reheat in a skillet with a splash of milk or cream to revive creaminess; microwave works but stir halfway. Freezer for 2 months: portion sauce separately from pasta to avoid sogginess. Thaw overnight before reheating.
Frequently Asked Questions
Is Cajun sausage pasta spicy?
It has a kick from cayenne, but adjustable. Start low and taste.
Can I use regular sausage?
Yes, but andouille adds authentic smokiness. Smoked kielbasa is a close mild substitute.
Is it freezer-friendly?
Yes, up to 2 months. Add fresh cream when reheating.
What pasta works best?
Short shapes like penne hold sauce well; avoid long noodles.
How do I make it lighter?
Use half-and-half, more broth, less cheese.
Can I make it ahead?
Prep ingredients day before; cook fresh for best texture.
What’s andouille sausage?
Smoky, spicy pork sausage key to Cajun dishes.
Vegetarian version?
Use plant-based sausage and veggie broth.
More protein?
Add chicken or shrimp easily.
One-pot only?
Yes, after boiling pasta separately.
Cajun Sausage Pasta (Creamy One-Pot 30-Min Recipe)
- Total Time: PT30M
- Yield: 4–6 servings 1x
Description
Craving smoky sausage, vibrant peppers, and a cheesy cream sauce that clings to every bite of tender pasta? This Cajun sausage pasta delivers bold Southern flavors in one cozy skillet, ready in just 30 minutes with andouille sausage, colorful bell peppers, and the perfect kick of Cajun spice. Family-friendly and picky-eater approved, it serves 4-6 generously with balanced heat that builds gently. Even better as leftovers, this weeknight hero uses pantry staples for minimal cleanup and maximum taste.
Ingredients
- 12 ounces penne pasta (or bowties for fun shape)
- 14 ounces andouille sausage, sliced into 1/4-inch rounds (kielbasa works for milder flavor)
- 1 red bell pepper, diced
- 1 yellow bell pepper, diced
- 1 small yellow onion, diced
- 3 cloves garlic, minced
- 2 teaspoons Cajun seasoning (adjust to 1 tsp for less heat)
- 1 (14.5-ounce) can fire-roasted diced tomatoes, drained
- 2 cups chicken broth (low-sodium preferred)
- 1 cup heavy cream
- 1 cup shredded sharp cheddar cheese
- 1/2 cup grated Parmesan cheese
- 2 tablespoons olive oil
- Salt and black pepper to taste
- Optional garnish: sliced green onions, chopped parsley
Instructions
- Warm olive oil in a large skillet over medium-high heat. Add sliced sausage in a single layer and cook 3-4 minutes until browned and edges crisp. Flip and brown other side, then remove to a plate.
- In the same skillet, add diced bell peppers and onion. Sauté 4-5 minutes until softened and fragrant. Stir in minced garlic and Cajun seasoning, cooking 30 seconds until garlic smells nutty.
- Pour in drained fire-roasted tomatoes, chicken broth, and heavy cream. Scrape up browned bits from the pan bottom for extra flavor. Stir well and bring to a simmer.
- Add uncooked penne pasta, pressing down to submerge. Cover and reduce heat to medium-low. Simmer 12-15 minutes, stirring halfway, until pasta is al dente and sauce thickens. Most liquid should absorb; if too thick, add a splash of broth.
- Return browned sausage to the skillet. Stir in cheddar and Parmesan until melted and creamy. Taste and season with salt, pepper, or extra Cajun spice. Remove from heat and let sit 2 minutes to thicken further. Garnish with green onions or parsley.
Notes
For lighter cream sauce: Swap heavy cream with half-and-half plus 1 tsp cornstarch slurry.
Gluten-free? Use GF pasta and tamari instead of Worcestershire if adding.
Pro tips: Brown the sausage well for flavor. Use ridged pasta to trap sauce. Taste before adding pasta; spice mellows.
- Prep Time: PT10M
- Cook Time: PT20M
- Category: Dinner
- Method: Stovetop
- Cuisine: Cajun
Nutrition
- Serving Size: 1.5 cups
- Calories: 620
- Sugar: 4g
- Sodium: 980mg
- Fat: 42g
- Saturated Fat: 20g
- Unsaturated Fat: 18g
- Trans Fat: 0g
- Carbohydrates: 42g
- Fiber: 3g
- Protein: 24g
- Cholesterol: 110mg

