Creamy Cajun Shrimp Pasta

Featured in: Main Dishes

Enjoy a comforting main featuring succulent shrimp seared with Cajun seasoning, then tossed with tender linguine in a creamy, spicy sauce made from heavy cream, Parmesan, and fragrant garlic. Colorful bell peppers and onion add sweetness and depth, while fresh parsley and lemon provide a lively finish. This easy dish comes together in 30 minutes, making it perfect for weeknights or casual entertaining. The flavors are bold yet balanced, and options for gluten- and dairy-free adjustments make it flexible for various diets. Pair with a crisp white wine for extra refreshment.

Updated on Tue, 21 Oct 2025 14:31:29 GMT
Creamy Cajun Shrimp Pasta: Perfectly cooked pasta tossed in a luscious, spicy, seafood sauce. Save
Creamy Cajun Shrimp Pasta: Perfectly cooked pasta tossed in a luscious, spicy, seafood sauce. | cheerfulchefs.com

Succulent shrimp tossed in a bold Cajun-spiced cream sauce, tangled up with silky fettuccine, makes weeknight dinners feel like a celebration. This creamy Cajun shrimp pasta has become my go-to when I crave something spicy and comforting yet fuss-free, ready from start to finish in just half an hour.

I whipped up this dish in a hurry one frantic Tuesday, and it instantly became the most-requested meal in my house. My family loves the velvety sauce, but the real win is how effortlessly it impresses friends at casual get-togethers.

Ingredients

  • Large shrimp: gives the dish a tender, juicy bite Choose shrimp that's pink and free of any fishy odor for freshness
  • Fettuccine or linguine pasta: soaks up the creamy sauce Pick bronze-cut pasta for better sauce cling
  • Yellow onion and red bell pepper: bring a subtle sweetness and color Use firm, glossy veggies with no soft spots
  • Fresh garlic: sharpens and deepens the aromatic base Choose plump, unblemished cloves
  • Cajun seasoning: packs signature heat and smokiness Opt for a blend with paprika and dried herbs for complexity
  • Heavy cream: thickens and enriches the sauce Go for full-fat cream for the most luxurious result
  • Low-sodium chicken broth: adds savory depth Use a good-quality broth for cleaner flavor
  • Parmesan cheese: melts into the sauce for umami richness Freshly grated cheese melts best and avoids clumping
  • Unsalted butter: layers in creaminess and flavor Always use unsalted to better control the salt level
  • Olive oil: helps to sauté evenly Look for a light or mild extra-virgin oil
  • Salt and black pepper: to finish Season to taste just before serving
  • Fresh parsley: brightens the flavors and adds freshness Flat-leaf parsley offers the best flavor and color
  • Lemon wedges for serving: a squeeze wakes up all the flavors Choose thin-skinned lemons for juiciest wedges

Instructions

Cook the Pasta:
Bring a large pot of salted water to a rolling boil Add pasta and cook according to package directions until just al dente Drain and reserve half a cup of pasta water which will help adjust the sauce's consistency later
Season and Sear the Shrimp:
After patting shrimp very dry toss with Cajun seasoning and a pinch of salt Make sure each piece is evenly coated Heat olive oil and butter in a skillet over medium-high once hot add shrimp in a single layer Sear for two minutes per side until just pink and cooked through Remove to a plate to avoid overcooking
Prepare the Aromatics:
In the same skillet add remaining olive oil and butter Add chopped onion and sliced bell pepper Sauté over medium till vegetables are soft and translucent about three to four minutes Add minced garlic and cook for thirty seconds until you smell the fragrance Without rushing this stage builds the flavor backbone of the sauce
Deglaze and Add Cajun Kick:
Sprinkle in the remaining Cajun seasoning Pour in chicken broth and use a spoon to scrape up all the browned flavorful bits stuck to the bottom This infuses your sauce with smoky depth
Finish the Creamy Sauce:
Stir in heavy cream and grated Parmesan Keep stirring over medium heat for two or three minutes until the sauce turns glossy and thickens slightly To avoid a grainy sauce add cheese a little at a time and do not let it boil
Toss Everything Together:
Return shrimp and cooked pasta to the skillet Toss to evenly coat the noodles and shrimp in sauce If the mixture seems thick loosen with a splash of reserved pasta water Continue tossing over gentle heat to unite everything
Final Season and Garnish:
Taste for salt and black pepper Add more if needed Remove pan from heat and shower with fresh chopped parsley immediately The color and lightness are essential Squeeze a little lemon at the table for a pop of acidity
Serve and Enjoy:
Pile the creamy Cajun shrimp pasta onto warm plates Serve with extra lemon wedges so everyone can adjust to their taste Eat right away for maximum silky creaminess
A steaming plate of Creamy Cajun Shrimp Pasta promises a rich, flavorful, and satisfying dinner. Save
A steaming plate of Creamy Cajun Shrimp Pasta promises a rich, flavorful, and satisfying dinner. | cheerfulchefs.com

Shrimp is my standout ingredient The way it soaks in the spicy sauce is pure magic My kids now help me toss the shrimp with seasoning and cannot resist sneaking a few before dinner hits the table

Storage Tips

Cool leftovers quickly and store in an airtight container in the refrigerator They stay fresh for up to three days Gently rewarm in a skillet over low heat with a splash of broth or cream to revive the sauce Freezing is possible but the sauce may separate or become grainy when thawed so I reserve freezing for emergencies only

Ingredient Substitutions

Chicken breast cut in bite size pieces works beautifully if you are out of shrimp For a dairy free twist use full fat coconut milk and a sprinkle of nutritional yeast in place of cream and Parmesan Gluten free pasta swaps right in just shorten the cooking time by a minute or two and taste for doneness Go bold with andouille sausage for a heartier take

Serving Suggestions

I serve this dish with a crisp green salad tossed in lemon vinaigrette and simple garlic bread The bright salad and crunchy bread balance the creamy pasta perfectly For celebrations I add a glass of chilled Sauvignon Blanc or a sparkling lemonade

Cultural and Historical Context

Cajun cuisine originated in Louisiana from the Acadian French and blends French African and American Southern traditions Cajun seasoning brings signature smokiness and gentle heat making this dish a quick flavor-packed way to share in the festive spirit of Louisiana's kitchens

Seasonal Adaptations

Swap in zucchini ribbons or asparagus in spring for freshness Add sweet corn kernels in summer for extra sweetness and color In fall roasted butternut squash cubes bring a touch of sweetness

Success Stories

A friend once prepped this as her first meal for her new in-laws Everyone was floored by the vibrant flavors and creamy sauce She doubled the recipe and nothing was left but empty plates This pasta opens doors at both casual and festive tables

Freezer Meal Conversion

If you want to prep a freezer version cook shrimp and sauce fully but do not toss with the pasta Let sauce cool then store in a sealed bag Label and freeze up to two months To serve thaw sauce gently in a pan cook fresh pasta and toss together with a splash of cream to restore the texture

Savor the rich, creamy goodness of homemade Creamy Cajun Shrimp Pasta; parsley garnish. Save
Savor the rich, creamy goodness of homemade Creamy Cajun Shrimp Pasta; parsley garnish. | cheerfulchefs.com

This recipe delivers a feast of flavor with minimal effort Enjoy every bite and experiment with seasonal ingredients for variety year-round.

Recipe FAQs

Can I use another protein instead of shrimp?

Yes, chicken or firm tofu work well as alternates. Adjust cooking times so they're fully cooked before adding to sauce.

How do I make this gluten-free?

Simply substitute your favorite gluten-free pasta, and check all labels for hidden gluten in seasonings.

Can I make this dish dairy-free?

Try unsweetened non-dairy cream and Parmesan alternatives. The flavor will remain rich and the sauce creamy.

What type of pasta pairs best here?

Fettuccine or linguine is recommended for soaking up the Cajun cream sauce, but penne or spaghetti also work.

Is this dish spicy?

The Cajun seasoning provides moderate heat, but you can add cayenne or hot sauce for extra kick or reduce it for mild taste.

How can I store leftovers?

Keep in an airtight container in the fridge up to 3 days. Reheat gently with a splash of cream or broth to revive the sauce.

Creamy Cajun Shrimp Pasta

Shrimp in Cajun cream sauce with pasta for a bold, easy main that's ready in just 30 minutes.

Prep Time
10 minutes
Cook Time
20 minutes
Overall Time
30 minutes
Creator Ruby Smiles

Recipe Type Main Dishes

Skill Level Easy

Cuisine Background American (Cajun-inspired)

Portions 4 Serves

Dietary Preferences None specified

What You’ll Need

Protein

01 1 lb large shrimp, peeled and deveined

Pasta

01 12 oz fettuccine or linguine

Vegetables

01 1 small yellow onion, finely chopped
02 3 cloves garlic, minced
03 1 red bell pepper, sliced

Sauce & Seasonings

01 1 1/2 tablespoons Cajun seasoning
02 1 cup heavy cream
03 1/2 cup low-sodium chicken broth
04 1/2 cup grated Parmesan cheese
05 2 tablespoons unsalted butter
06 2 tablespoons olive oil
07 Salt and black pepper, to taste

Garnish

01 2 tablespoons fresh parsley, chopped
02 Lemon wedges, for serving

Step-by-Step Guide

Step 01

Cook Pasta: Boil pasta in a large pot of salted water following package instructions until al dente. Drain with a colander and reserve 1/2 cup of cooking water.

Step 02

Season Shrimp: Pat shrimp dry with paper towels. Toss shrimp with 1 tablespoon Cajun seasoning and a pinch of salt, coating evenly.

Step 03

Sear Shrimp: Heat 1 tablespoon olive oil and 1 tablespoon butter in a large skillet over medium-high heat. Sear the shrimp for 1 to 2 minutes per side until pink and cooked through. Transfer to a plate.

Step 04

Sauté Vegetables: Add remaining olive oil and butter to the skillet. Sauté onion and red bell pepper for 3 to 4 minutes until softened. Stir in garlic and cook for 30 seconds.

Step 05

Build Sauce: Stir in remaining Cajun seasoning. Pour in chicken broth, using a spoon to scrape up any browned bits from the pan.

Step 06

Finish Cream Sauce: Add heavy cream and grated Parmesan cheese to the skillet. Simmer for 2 to 3 minutes while stirring until the sauce thickens.

Step 07

Combine and Toss: Return cooked pasta and shrimp to the skillet. Toss gently to coat in the sauce. Mix in reserved pasta water as needed for desired consistency.

Step 08

Season and Garnish: Adjust seasoning with salt and black pepper. Remove skillet from heat and scatter chopped parsley over the dish.

Step 09

Serve: Transfer pasta to serving plates and accompany with lemon wedges.

Tools You’ll Need

  • Large pot
  • Large skillet
  • Colander
  • Chef's knife
  • Cutting board
  • Measuring cups and spoons

Potential Allergens

Inspect ingredients for specific allergens and contact a professional for concerns.
  • Contains shellfish (shrimp), dairy (cream, butter, Parmesan), wheat (pasta). Use dairy-free cream or cheese and gluten-free pasta as alternatives. Always check ingredient labels for allergens.

Nutritional Details (Per Serving)

Provided as supportive info; always cross-check with your healthcare provider.
  • Calories: 615
  • Fats: 28 grams
  • Carbohydrates: 56 grams
  • Proteins: 35 grams