
This spicy and creamy Cajun shrimp pasta delivers on all fronts when you need a comforting dinner after a long day. The mix of caramelized shrimp and bold tomato cream sauce comes together quickly yet always feels worthy of a special meal. Searing shrimp with homemade Cajun seasoning gives you rich aroma and golden edges, while fire roasted tomatoes and parmesan make the sauce silky and complex. Even on nights when everyone is tired, this is the dish that perfumes the kitchen and makes each bite a little celebration.
The first evening I pulled this Cajun shrimp pasta together, we ate it straight from steaming bowls while the windows fogged up. Since then, we have made it for friends, family, and just ourselves on cold evenings when cozy comfort was a must.
Ingredients
- Pasta such as linguine or spaghetti: Use a variety that holds creamy sauces well and cook it to al dente for best bite
- Smoked paprika: This adds rich smoke and color Choose high quality for deepest flavor
- Dried oregano and dried thyme: These herbs round out the homemade Cajun blend Pick leaves that are vibrantly green and aromatic
- Dried basil: Lends sweetness to balance out the smoky and spicy notes
- Garlic powder and onion powder: Provide deep umami without extra chopping
- Cayenne pepper: Gives the heat Add more for bold spice or scale back for milder versions
- Ground black pepper: Freshly cracked pepper ensures aroma and flavor
- Table salt: Needed for both seasoning and boiling pasta Choose the purest available
- Extra large shrimp: Peeled and deveined for convenience Always pat thoroughly dry before cooking
- Olive oil: Fruity extra virgin works best for searing and adds complexity
- Butter: Brings creaminess and helps onions cook evenly
- Yellow onion: Sweet and mild Dice finely for best integration into the sauce
- Minced garlic: For depth Always mince fresh cloves
- All purpose flour: Thickens the sauce and helps flavors coat each bite
- Chicken broth: Use low sodium for control Adds body and umami
- Fire roasted tomatoes: Provide tang and a subtle smoky note Drain well for best sauce texture
- Heavy cream: Ensures silky smooth and rich results
- Freshly grated parmesan cheese: Salty nutty and helps sauce cling to the pasta Always grate just before using
Instructions
- Cook the Pasta:
- Bring a large pot of well salted water to a rolling boil Add your pasta and cook until just al dente following package instructions Drain and set aside If the pasta finishes early toss with a teaspoon of olive oil so it does not stick
- Mix the Cajun Seasoning:
- In a small bowl combine smoked paprika dried oregano thyme basil garlic powder onion powder cayenne black pepper and salt Stir until thoroughly mixed Scoop out one teaspoon and set aside to add to the sauce later
- Season the Shrimp:
- Add peeled and thoroughly dried shrimp to a bowl or resealable bag Sprinkle over all but one teaspoon of Cajun seasoning Toss until every shrimp is evenly coated
- Sear the Shrimp:
- Heat olive oil in a large skillet over medium high until it shimmers Add shrimp in a single layer Do batches if needed Sear for about one to two minutes per side until the shrimp turn pink and edges start browning Transfer shrimp to a plate to avoid overcooking
- Sauté the Aromatics:
- Drop heat to medium Melt butter in the same skillet scraping up any bits left from searing shrimp Add diced onion Sauté three to five minutes until soft and just starting to brown
- Add Garlic:
- Stir minced garlic into the onions Cook for thirty seconds until fragrant but not brown
- Build the Sauce:
- Sprinkle flour and reserved Cajun seasoning over the onions and garlic Mix continuously so flour toasts evenly without burning Cook until flour loses its raw smell about one minute
- Deglaze:
- Slowly pour in chicken broth scrape up any browned bits from the bottom Bring broth to a simmer letting it reduce by half to concentrate the flavors
- Add Tomatoes:
- Fold in drained fire roasted tomatoes Mix well so everything is evenly combined
- Cream and Finish:
- Pour in heavy cream Stir until the sauce looks smooth and luxurious
- Toss Everything Together:
- Add drained pasta and freshly grated parmesan cheese Stir so all noodles are coated Stir the cooked shrimp and juices back into pan Toss so everything is glossy and the cheese melts into the sauce
- Serve:
- Spoon into bowls and sprinkle with extra parmesan if you like Enjoy hot

The moment the Cajun shrimp hit the pan is when the whole house goes quiet because the aroma fills every room. The blend of smoked paprika and garlic takes me right back to family beach vacations when someone would always declare with a laugh that their shrimp pasta was best. This is still the dish we make to test whose version wins.
Storage Tips
Cajun shrimp pasta stores well for up to three days in an airtight container in the fridge. For leftovers, reheat gently on low heat with just a splash of cream or broth to bring back the silky texture without toughening the shrimp. Always reheat until just warm through to keep seafood tender.
Ingredient Substitutions
If you do not have shrimp, cubed chicken cooks up just as easily in the skillet. For a lighter version, swap the heavy cream for half and half which still brings creaminess but is not as rich. Gluten free pasta and a gluten free flour alternative mean this dish can suit more diets without sacrificing flavor.
Serving Suggestions
This pasta sings alongside a green salad tossed with crisp lettuce and bright vinaigrette. Thick slices of crusty bread work wonders for soaking up sauce at the end. A squeeze of fresh lemon right before serving brings out the flavors and adds lift.
Cultural and Historical Context
Cajun cooking comes from French Acadian roots blended with the dynamic culture of Louisiana. The classic Cajun spice mix in this pasta is full of pantry staples once used to season every pot in southern kitchens. Dishes like this one marry Southern boldness with Italian-style comfort meals that warm everyone at the table.
Seasonal Adaptations
Try swapping in summer zucchini and corn for extra veggies Use light cream in spring for a fresher take Roast a few cherry tomatoes in winter for concentrated flavor

With one skillet and plenty of bold flavor, this Cajun shrimp pasta is one of the easiest ways to upgrade a weeknight without fuss.
Common Recipe Questions
- → What kind of shrimp should I choose?
Use extra-large, peeled and deveined shrimp for the best texture and flavor absorption.
- → Can I use other pasta types?
Linguine or spaghetti work well, but you can swap in fettuccine or penne to hold the sauce and shrimp.
- → How can I control the spiciness?
Adjust the cayenne pepper in the seasoning mix for a milder or bolder kick according to your taste.
- → Is there a lighter cream alternative?
Half-and-half or whole milk can be substituted for heavy cream, creating a lighter but still creamy sauce.
- → How do I keep shrimp from overcooking?
Sear shrimp quickly over medium-high heat and remove promptly once pink and opaque to keep them tender.
- → How do I store leftovers?
Refrigerate in an airtight container for up to three days; reheat gently with a splash of cream or broth to revive the sauce.