This Creamy Cajun Shrimp Pasta combines succulent shrimp, savory andouille sausage, and tender pasta ribbons all enveloped in a rich, spicy cream sauce that will transport your taste buds straight to Louisiana. The velvety texture of the pappardelle perfectly captures the bold Cajun spices, creating a harmonious balance that’s both comforting and exciting. #cajunpasta #shrimprecipes
What makes this dish truly special is how the buttery shrimp and smoky sausage infuse the decadent sauce with their flavors, creating layers of complexity that belie how simple this meal is to prepare. In less than 30 minutes, you’ll have a restaurant-worthy pasta dish that looks and tastes like you spent hours in the kitchen.
💡 Why You’ll Love This Recipe
- Ready in just 30 minutes for a quick weeknight dinner that feels luxurious
- Perfect balance of spicy, savory, and creamy flavors
- Impressive enough for guests but simple enough for beginners
- Customizable heat level to suit your preference
Ingredients Overview
This Creamy Cajun Shrimp Pasta recipe combines simple ingredients that work together to create bold, complex flavors. Here’s what you’ll need:
- Pasta: Pappardelle’s wide ribbons are perfect for catching the creamy sauce, but you can substitute any pasta you prefer.
- Seafood & Meat: Juicy shrimp and sliced andouille sausage provide protein and authentic Cajun flavor.
- Aromatics: Diced onion and sliced garlic create a flavorful base.
- Cream Sauce: Heavy cream forms the luxurious base, while Cajun seasoning, lemon pepper, and other spices add depth and heat.
- Finishing Touches: Parmesan cheese adds richness and tanginess, while fresh parsley brings color and brightness.
The Perfect Cajun Seasoning Blend
The heart of this dish is the Cajun seasoning. While store-bought blends like Louisiana Fish Fry Products work perfectly, understanding the flavor profile helps you adjust the spice level to your taste. Cajun seasoning typically contains paprika, cayenne, garlic powder, onion powder, and herbs like oregano and thyme. In this recipe, we enhance the store-bought blend with additional paprika, lemon pepper, and a touch of sugar to balance the heat.
Tools You’ll Need:
- • Large pot for boiling pasta
- • Large skillet or frying pan
- • Colander for draining pasta
- • Measuring cups and spoons
Step-by-Step Overview
Creating this decadent Creamy Cajun Shrimp Pasta is surprisingly simple. Follow these steps for perfect results every time:
- Step 1
Cook your pasta according to package instructions until al dente. Before draining, reserve about 1/4 cup of the starchy pasta water to help thicken and emulsify your sauce later. This simple step makes a huge difference in how the sauce clings to the pasta.
- Step 2
Pat the shrimp dry with paper towels (this ensures better browning) and season them with Cajun seasoning. Good seasoning distribution is key to flavorful shrimp.
- Step 3
Cook the andouille sausage slices first to render their flavorful oils, then set aside. In the same pan, cook the seasoned shrimp in butter and oil just until they turn pink and opaque – about 2 minutes per side. Remove them and set aside to prevent overcooking.
- Step 4
In the same pan, sauté the diced onions and sliced garlic in butter and oil until the onions become translucent. These aromatics form the flavor base for your creamy sauce.
- Step 5
Pour in the heavy cream and bring it to a gentle simmer. Add all the seasonings – Cajun seasoning, lemon pepper, paprika, chili powder (if using), sugar, oregano, and parmesan cheese. Let the sauce simmer until it starts to thicken slightly.
- Step 6
Add the reserved pasta water and cooked pasta to the sauce. The starchy water helps the sauce cling to the pasta. Brighten everything with fresh lemon juice and stir for about a minute to coat the pasta thoroughly.
- Step 7
Finish by stirring in the remaining butter along with the cooked shrimp and sausages. The butter adds a silky finish to the sauce. Mix everything together for just a minute, then turn off the heat to prevent the cream from separating.
Advertisement - Step 8
Top with additional grated parmesan cheese and freshly chopped parsley. Serve immediately while hot and creamy for the best experience.

Tips & Tricks
Take your Creamy Cajun Shrimp Pasta from good to great with these professional tips:
- Don’t overcook the shrimp – They cook very quickly and continue cooking slightly from residual heat. Remove them from the heat once they turn pink and opaque.
- Taste and adjust – Cajun seasonings vary in heat level, so taste your sauce and adjust the spice level to your preference.
- Use room temperature cream if possible to prevent it from separating when it hits the hot pan.
- Cut the andouille sausage on a bias (diagonal) to create more surface area for browning and a more attractive presentation.
- Salt the pasta water generously – It’s your only chance to season the pasta itself.
Recipe Notes:
- For a lighter version, you can substitute half-and-half for some of the heavy cream, though the sauce won’t be quite as rich.
- The chili powder is optional – add it if you prefer more heat or omit for a milder dish.
- If you don’t have pappardelle, fettuccine, linguine, or even penne work well too.
Variations
This versatile Creamy Cajun Shrimp Pasta recipe can be easily adapted to suit different tastes or what you have on hand:
Protein Swaps
Not a fan of shrimp or sausage? Try these alternatives:
- Chicken Cajun Pasta: Substitute diced chicken breast or thighs for the shrimp.
- Vegetarian Option: Skip the meat and add sautéed bell peppers, mushrooms, and zucchini for a veggie-packed version.
- Seafood Extravaganza: Add scallops or chunks of salmon along with the shrimp.
Dietary Adaptations
- Gluten-Free: Use your favorite gluten-free pasta.
- Lighter Version: Substitute milk and a tablespoon of flour (mixed together before adding) for the heavy cream.
- Dairy-Free: Use coconut cream instead of heavy cream and nutritional yeast instead of parmesan cheese.
Storage & Reheating
This Creamy Cajun Shrimp Pasta is best enjoyed fresh, but if you have leftovers:
- Refrigeration: Store in an airtight container for up to 2 days. The sauce may thicken considerably when chilled.
- Reheating: Warm gently on the stovetop with a splash of milk or cream to loosen the sauce. Avoid microwave reheating if possible, as it may cause the sauce to separate and the shrimp to become rubbery.
- Not Recommended for Freezing: Cream-based sauces and seafood generally don’t freeze well, as they can separate and change texture when thawed.
FAQ
Can I make this Creamy Cajun Shrimp Pasta ahead of time?
While it’s best served fresh, you can prepare components ahead of time. Cook the shrimp and sausage earlier in the day, and make the sauce just before serving. Reheat gently and toss with freshly cooked pasta.
How spicy is this dish?
The spice level depends largely on your Cajun seasoning and whether you include the optional chili powder. As written, it has a moderate kick that most people enjoy, but you can easily adjust by using more or less Cajun seasoning.
What can I serve with Creamy Cajun Shrimp Pasta?
This rich pasta pairs wonderfully with a simple green salad, garlic bread, or roasted vegetables. A chilled glass of Sauvignon Blanc or Pinot Grigio complements the creamy, spicy flavors beautifully.
Can I use frozen shrimp?
Yes! Thaw them completely and pat dry before cooking. Pre-cooked frozen shrimp can also work in a pinch – just add them at the very end just to warm through.
Is there a substitute for andouille sausage?
If andouille is unavailable, kielbasa or chorizo make good substitutes. Each brings its own unique flavor profile, but they’ll all complement the Cajun spices.
I absolutely love making this Creamy Cajun Shrimp Pasta on busy weeknights when I need something impressive without hours in the kitchen. The first time I served it, my family thought I’d ordered takeout from our favorite restaurant! My secret trick is adding that touch of sugar to balance the heat – it makes all the difference in creating a well-rounded sauce that isn’t just spicy but has depth and character. I often make extra sauce because everyone always wants to sop it up with crusty bread. If you try this recipe, let me know how it turns out – I’d love to hear your twist on it!
Creamy Cajun Shrimp Pasta
Rich and creamy pasta with Cajun flavors, tender shrimp, and savory sausage for a delightful meal.
- 1 2 servings pappardelle or pasta of choice
- 2 6 shrimp, peeled and deveined
- 3 1/2 tsp Cajun seasoning (e.g., Louisiana Fish Fry Products)
- 4 2 andouille sausages, sliced
- 5 1.5 tbsp butter
- 6 1.5 tbsp neutral oil
- 7 1 small onion, diced
- 8 4 cloves garlic, sliced
- 9 1 1/4 cups heavy cream
- 10 2 tsp Cajun seasoning
- 11 1 tsp lemon pepper
- 12 2 tsp paprika
- 13 1 tsp chili powder (optional)
- 14 3 tsp sugar
- 15 1.5 tsp dried oregano
- 16 1 tbsp lemon juice
- 17 1/3 cup grated parmesan cheese
- 18 1 tbsp butter
- 19 Grated parmesan cheese, for topping
- 20 Parsley, for garnishing
- 1 Boil the pasta according to package instructions. Reserve some pasta water for later use.
- 2 Pat dry the shrimp and season with Cajun seasoning.
- 3 Pan fry the sliced sausages in a large frying pan until cooked. Remove and set aside. In the same pan, heat 1/2 tbsp butter and 1/2 tbsp oil over medium heat. Cook the shrimp for 2 minutes on each side and remove from the pan.
- 4 In the same pan, melt 1 tbsp butter and 1 tbsp oil over medium heat. Sauté diced onions and garlic until the onions are translucent.
- 5 Pour in the heavy cream and bring to a simmer. Add Cajun seasoning, lemon pepper, paprika, chili powder (if using), sugar, oregano, and parmesan cheese. Stir until well combined and let it cook until it begins to boil. Stir occasionally.
- 6 Add 1/4 cup of reserved pasta water and the cooked pasta to the pan. Stir until the pasta is well coated in the sauce. Add lemon juice and stir for an additional minute.
- 7 Stir in the remaining butter along with the cooked shrimp and sausages. Mix together for 1 minute and then turn off the heat.
- 8 Top with grated parmesan cheese and garnish with chopped parsley. Serve hot and enjoy.
- 1 For a spicier dish, increase the amount of Cajun seasoning or add more chili powder.
- 2 The sugar helps balance the heat from the spices – don’t skip it!
- 3 This recipe serves 2 but can easily be doubled for family meals.