Creamy Cajun Pasta with Bell Peppers

Featured in: Main Meal Ideas

This creamy Cajun pasta combines perfectly cooked penne or fettuccine with a luxurious sauce made from heavy cream, vegetable broth, and aromatic Cajun spices. Roasted red bell peppers add natural sweetness and vibrant color, while smoked paprika brings depth and warmth to every bite. The dish comes together in just 40 minutes, making it ideal for weeknight dinners. You can easily customize it by adding grilled chicken or shrimp for extra protein, or swap in gluten-free pasta to accommodate dietary needs. Fresh parsley and Parmesan cheese finish the dish beautifully.

Updated on Sun, 18 Jan 2026 11:37:00 GMT
Creamy Cajun pasta with roasted red peppers, penne noodles coated in a spicy Parmesan sauce, garnished with fresh parsley. Save
Creamy Cajun pasta with roasted red peppers, penne noodles coated in a spicy Parmesan sauce, garnished with fresh parsley. | sweetkamar.com

My neighbor knocked on my door one rainy Thursday holding a jar of homemade Cajun seasoning and a bag of roasted peppers from her garden. She insisted I try something new that night. I tossed together what I had in the pantry with her gifts, and the kitchen filled with smoky, creamy warmth that made me forget the gray weather completely. That improvised dinner became this pasta, and I've been making it ever since.

I made this for a small dinner party last spring, and one of my friends asked if I'd trained in New Orleans. I laughed because the truth was much simpler: good spices, patient stirring, and tasting as I went. Everyone went quiet when they took their first bites, and that silence felt like the best compliment. We finished two bottles of wine and every last noodle.

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Ingredients

  • Penne or fettuccine: Penne catches the sauce in its ridges, while fettuccine offers silky ribbons that wrap around the cream beautifully.
  • Red bell peppers: Roasting them brings out natural sweetness that balances the heat, and their charred edges add smoky depth you can't fake.
  • Yellow onion: Finely chopped onion melts into the sauce, adding subtle sweetness and body without overpowering the spice.
  • Garlic: Fresh garlic blooms in the oil and infuses the entire dish with warmth, so don't skip this step.
  • Cajun seasoning: This is the soul of the dish, a blend of paprika, cayenne, thyme, and oregano that delivers both heat and complexity.
  • Smoked paprika: It deepens the flavor profile with a gentle smokiness that makes the sauce taste like it's been slow-cooked.
  • Heavy cream: The cream tempers the spice and creates a luscious, velvety texture that coats every piece of pasta.
  • Vegetable broth: A splash of broth thins the sauce just enough and adds savory backbone without making it too rich.
  • Parmesan cheese: Freshly grated Parmesan melts into the sauce, adding salty, nutty notes and helping it cling to the noodles.
  • Fresh parsley: A bright green garnish that adds a pop of color and a hint of freshness to cut through the richness.

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Instructions

Boil the pasta:
Cook your pasta in generously salted water until it's just al dente, with a slight bite in the center. Save half a cup of that starchy pasta water before draining, it's your secret weapon for adjusting the sauce later.
Sauté the onion:
Heat olive oil in a large skillet and add the chopped onion, stirring occasionally until it softens and turns translucent. This takes about three minutes and builds the aromatic base of your sauce.
Add the garlic:
Toss in the minced garlic and stir constantly for about a minute until it smells fragrant and golden. Be careful not to let it brown or it will turn bitter.
Bloom the spices:
Sprinkle in the Cajun seasoning and smoked paprika, stirring them into the oil for about 30 seconds. This wakes up the spices and releases their full flavor into the oil.
Toss in the peppers:
Add your roasted bell pepper slices and sauté for two minutes, letting them mingle with the spices. The peppers will soften further and soak up all that smoky, spicy goodness.
Pour in the cream and broth:
Stir in the heavy cream and vegetable broth, mixing until smooth and combined. Let it simmer gently for three to four minutes until the sauce thickens just a bit and clings to the back of your spoon.
Melt in the Parmesan:
Stir in the grated Parmesan, salt, and black pepper, mixing until the cheese melts completely and the sauce turns glossy. If it looks too thick, add a splash of that reserved pasta water to loosen it up.
Combine pasta and sauce:
Add the drained pasta to the skillet and toss everything together until every piece is coated in creamy sauce. Let it warm through for a minute or two so the flavors marry.
Garnish and serve:
Plate the pasta immediately, topping each serving with a sprinkle of fresh parsley and extra Parmesan. Serve it hot while the sauce is still creamy and clinging to the noodles.
Fork twirls a bite of creamy Cajun pasta beside roasted bell pepper strips, ready for a comforting weeknight dinner. Save
Fork twirls a bite of creamy Cajun pasta beside roasted bell pepper strips, ready for a comforting weeknight dinner. | sweetkamar.com

One evening, I made this pasta for my brother after he'd had a long week at work. He didn't say much at first, just twirled his fork and ate quietly. Halfway through his second helping, he looked up and said it tasted like the kind of meal that makes you forget your troubles. That's when I realized this dish wasn't just about flavor, it was about the pause it creates, the moment it gives you to breathe.

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Adjusting the Heat

Cajun seasoning varies wildly between brands, some are mild and others pack serious fire. I learned this the hard way when I used a new blend and my friend's face turned red after the first bite. Now I always taste the seasoning first and start with a bit less, you can always add more heat but you can't take it back. If you're cooking for a crowd, keep extra cream on hand to mellow things out if needed.

Making It Your Own

This pasta is a canvas for whatever you have on hand or whatever you're craving. I've stirred in sautéed shrimp, blackened chicken, and even crispy pancetta when I wanted something heartier. Sometimes I toss in spinach or sun-dried tomatoes for color and texture. The creamy Cajun base is forgiving and flexible, so don't be afraid to experiment and make it reflect your mood or your fridge.

Storing and Reheating

Leftovers keep well in the fridge for up to three days, though the sauce may thicken as it cools. When reheating, add a splash of cream, milk, or even pasta water to bring back that silky consistency. I usually reheat it gently on the stovetop over low heat, stirring frequently so the sauce doesn't separate. The flavors actually deepen overnight, making the next day's lunch feel like a bonus gift.

  • Store in an airtight container to keep the pasta from drying out.
  • Reheat only what you plan to eat, repeated reheating can make the sauce grainy.
  • If freezing, undercook the pasta slightly so it doesn't turn mushy when thawed.
A skillet of creamy Cajun pasta studded with sweet peppers, rich sauce clinging to every al dente noodle. Save
A skillet of creamy Cajun pasta studded with sweet peppers, rich sauce clinging to every al dente noodle. | sweetkamar.com

This pasta has become my answer to gray days, long weeks, and moments when I need something that feels like a warm hug on a plate. I hope it finds a place in your kitchen too.

Recipe FAQs

Can I make this dish ahead of time?

Yes, you can prepare the sauce up to 2 days in advance and store it in the refrigerator. Cook the pasta fresh just before serving and toss it with the warmed sauce for the best texture and flavor.

What pasta shapes work best?

Penne and fettuccine are ideal choices because their ridges and flat surfaces hold the creamy sauce beautifully. Rigatoni or bow-tie pasta also work wonderfully if you prefer different shapes.

How do I adjust the spice level?

Start with 1 tablespoon of Cajun seasoning and taste before serving. Add more for extra heat, or reduce it to 1-2 teaspoons for a milder flavor. You can also control spice by adjusting the smoked paprika separately.

What are good protein additions?

Grilled or pan-seared chicken breast slices work perfectly, as does cooked shrimp added during the last minute of cooking. For vegetarians, consider adding white beans or chickpeas for heartiness.

Can I use fresh cream instead of heavy cream?

Heavy cream is preferable because it creates a richer, more cohesive sauce. Light cream or half-and-half can be used but may require a thickening agent like cornstarch mixed with water to achieve the desired consistency.

What wine pairs well with this dish?

A crisp Sauvignon Blanc complements the creamy sauce beautifully, while a light-bodied red wine like Pinot Noir adds richness without overwhelming the delicate balance of flavors. Avoid heavy wines that would compete with the Cajun spices.

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Creamy Cajun Pasta with Bell Peppers

Rich and flavorful pasta with creamy Cajun-spiced sauce, smoked paprika, and sweet roasted bell peppers for a comforting meal.

Prep Time
15 minutes
Cook Time
25 minutes
Total Prep Time
40 minutes
Created by Victoria Slater


Skill Level Easy

Cuisine American (Cajun)

Makes 4 Portions

Diet Details Vegetarian

What You Need

Pasta

01 12 oz penne or fettuccine pasta

Vegetables

01 2 large red bell peppers, roasted, peeled, and sliced
02 1 small yellow onion, finely chopped
03 2 cloves garlic, minced

Sauce

01 2 tablespoons olive oil
02 1 tablespoon Cajun seasoning
03 1 teaspoon smoked paprika
04 1/2 teaspoon salt
05 1/4 teaspoon black pepper
06 3/4 cup plus 2 tablespoons heavy cream
07 1/4 cup vegetable broth
08 1/2 cup freshly grated Parmesan cheese

Garnish

01 2 tablespoons fresh parsley, chopped
02 Extra grated Parmesan cheese for serving

How to Make

Step 01

Cook the Pasta: Cook pasta in a large pot of salted boiling water according to package instructions until al dente. Drain, reserving 1/2 cup of pasta water.

Step 02

Sauté Aromatics: While pasta cooks, heat olive oil in a large skillet over medium heat. Add chopped onion and sauté for 3 minutes until softened.

Step 03

Build Flavor Base: Add minced garlic and cook for 1 minute until fragrant.

Step 04

Bloom Spices: Stir in Cajun seasoning and smoked paprika. Cook for 30 seconds to release and activate flavors.

Step 05

Add Peppers: Add roasted bell peppers and sauté for 2 minutes to incorporate.

Step 06

Create Sauce: Pour in heavy cream and vegetable broth, stirring to combine. Simmer for 3 to 4 minutes until slightly thickened.

Step 07

Finish Sauce: Stir in Parmesan cheese, salt, and black pepper until smooth. Add reserved pasta water if sauce is too thick.

Step 08

Combine Pasta and Sauce: Toss cooked pasta with sauce until well coated. Heat gently for 1 to 2 minutes.

Step 09

Plate and Serve: Serve immediately, garnished with fresh parsley and additional Parmesan cheese.

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What You'll Need

  • Large pot
  • Large skillet
  • Cutting board and knife
  • Wooden spoon or spatula
  • Box grater

Allergy Info

Always check ingredients for allergens and speak to your doctor if needed.
  • Contains milk (heavy cream and Parmesan cheese)
  • Contains wheat (pasta)
  • Use certified gluten-free pasta to accommodate gluten sensitivity
  • Substitute plant-based cream and cheese alternatives for dairy-free preparation

Nutrition Details (each serving)

Nutrition details are for general reference and aren't a substitute for advice from your doctor.
  • Energy: 510
  • Total fat: 24 grams
  • Carbohydrate: 57 grams
  • Proteins: 15 grams

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