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Shrimp flavoured with spicy and aromatic Cajun seasoning, then tossed with creamy tagliatelle pasta, green pepper and onions. The absolute must haves of the Cajun cuisine. The flavour of this pasta dish is full on! 

To discover another Cajun classic take a look at our Dirty Rice with Shrimp recipe. 

Cajun pasta with shrimp and green onions
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The majority of the pasta recipes on this website is strictly Italian in origin or inspiration. However, the recipe I am sharing today is inspired by the flavours of the American South. New Orleans to be exact actually. 

It’s difficult not to be seduced by the rich, bold flavours of the Cajun cooking. I love everything about it. The spice, the colour, the seasonality of the ingredients used, and especially the rustic nature. 

The recipe for the Cajun shrimp pasta is a quick one to make but it delivers deep and vibrant taste, which usually comes from long hours of cooking. 

The distinct Cajun flavour comes from the seasoning, which is very easy to mix together. You can also buy it already mixed. I prefer making my own, so I can control the salt content in my food. 

Cajun seasoning mix on white plate

Cajun Spice

Every cook has a slightly different mix when it comes to the Cajun seasoning but the most common and used ingredients remain the same. 

  • Paprika (I prefer This is an affiliate link.smoked paprika)
  • Cayenne
  • Oregano
  • Thyme
  • Garlic Powder
  • Black Pepper
  • Salt

Some people also add onion powder. As I mentioned I prefer mixing my own, so the spices stay fresher, more potent and therefore, more flavourful. 

creamy shrimp pasta with green onions closeupCajun Pasta Ingredients

Onions, green peppers and celery are considered the holy trinity of the Cajun cuisine and I wanted to use them in my recipe. In the end, I did leave the celery out as I found the crunchy texture clashed with the creamy sauce a bit too much. 

Shrimp is another important ingredient and this pasta recipe featured it prominently. Shrimp is well coated with my homemade Cajun seasoning, then browned to create that slightly blackened exterior the Cajun cooking is known for. 

Feel free to add sausage, especially Andouille sausage or even chicken!

The sauce is a combination of This is an affiliate link.crushed tomatoes, heavy cream and This is an affiliate link.Parmesan cheese. The mix of the sweet and tangy tomatoes, the rich cream and deeply savoury Parmesan cheese blend well, while holding its own, when paired with the spicy seasoning. 

Cajun shrimp pasta process images

Recipe Tips and Notes

  • If using previously frozen and defrosted shrimp, pat it dry before coating with the Cajun seasoning.
  • Cook shrimp quickly as overcooking it will result in dry, rubbery flesh. 
  • Sear sliced green peppers over high heat. We want to see some colour on them for more authentic flavour. 
  • I used a combination of crushed tomatoes and heavy cream to make the sauce. You can skip the cream altogether and make this pasta dairy free. Replace the cream with crushed tomatoes or tomato passata and leave out Parmesan cheese if you choose to make a no cream pasta. 
  • Tagliatelle, fettuccine or linguine are my favourite pasta choices for a creamy sauce. 
  • Don’t forget to reserve 125ml / 1/2 cup of pasta water to add to the sauce later. 
  • Top with sliced green onions and more Parmesan cheese before serving. 
creamy tagliatelle pasta with shrimp, green onions and green peppers

More Favourite Shrimp Pasta Recipes:

5 from 4 votes

Cajun Shrimp Pasta

Prep: 10 minutes
Cook: 15 minutes
Total: 25 minutes
Servings: 4
Shrimp flavoured with spicy and aromatic  Cajun seasoning and tossed with creamy tagliatelle pasta, green pepper and onions.
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Ingredients 

For the Cajun Mix Seasoning

  • 1/2 tsp cayenne
  • 1 tsp paprika , I prefer smoked paprika
  • 1 tsp oregano
  • 1 tsp thyme
  • 1 tsp garlic powder
  • 1 tsp black pepper
  • 1/2 tsp salt

For the Pasta

  • 1 tbsp This is an affiliate link.olive oil
  • 450g / 1 lbs shrimp
  • 1 green pepper
  • 2 cloves garlic
  • 125ml / 1/2 cup This is an affiliate link.tomato passata/crushed tomatoes
  • 250ml / 1 cup double/heavy cream
  • 50g / 1/2 cup This is an affiliate link.Parmesan cheese, grated
  • 450g / 1 lbs fettuccine or tagliatelle
  • 1-2 green onions, sliced
  • salt to taste

Instructions 

  • Mix all ingredients for the Cajun spice mix. If using previously frozen and defrosted shrimp, pat it dry with paper towel to get rid of excessive moisture. Add the shrimp to the bowl with the seasoning and toss until all shrimp is evenly coated.
  • Bring a pot of water to a boil, add salt, then the pasta and cook according to package instructions. Reserve ½ cup of pasta water before draining.
  • While the pasta is cooking, heat 1 tbsp of olive oil in a pan, then add shrimp and cook for 1- 2 minutes on each side. Depending on the size of the shrimp. Remove from the pan.
  • To the same pan add sliced green pepper and cook on medium-high heat for 5 minutes. You should see nice colour on your pepper slices. Remove to the same plate with shrimp.
  • Lower the heat and add 2 cloves of minced garlic and cook for 30 seconds, then add crushed tomatoes, a pinch of salt, heavy cream and Parmesan cheese. Add a splash of reserved pasta water if needed. Add the drained pasta, shrimp and green peppers to the sauce, and toss to combine, season with salt to taste. Serve topped with sliced green onions and more Parmesan cheese.

Nutrition

Calories: 871kcal | Carbohydrates: 89g | Protein: 46g | Fat: 37g | Saturated Fat: 19g | Trans Fat: 1g | Cholesterol: 475mg | Sodium: 1464mg | Potassium: 625mg | Fiber: 6g | Sugar: 5g | Vitamin A: 1679IU | Vitamin C: 34mg | Calcium: 426mg | Iron: 6mg

Nutrition information is automatically calculated, so should only be used as an approximation.

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Julia from Vikalinka

About Me

Julia Frey is a London based recipe developer and photographer. Julia founded Vikalinka in 2012 with the main mission to provide her readers with delicious and accessible everyday recipes, which could be enjoyed by everyone.

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7 Comments

  1. Jay says:

    5 stars
    Made this for dinner last night and will definitely make it again. The only changes I made were to substitute a sliced roasted pepper for the green pepper (because that’s what I had); to cut each shrimp into three pieces after they were sautéed; and to use a short pasta instead of fettuccine.

  2. Eden says:

    5 stars
    Wow! This turned out so good! Full of flavor, creamy and just delicious! We loved it!

    1. Julia Frey (Vikalinka) says:

      Excellent news, Eden! 🙂

  3. Allyson Reed Zea says:

    5 stars
    This was the perfect dinner! I can’t wait to make it again, it was so good!

    1. Julia Frey (Vikalinka) says:

      Hahaha I feel the same. I want to make it over and over again!

  4. Erin says:

    5 stars
    I loved how easy this was! And thanks for including a homemade spice mix. It was so tasty! Can’t wait to make this again!

    1. Julia Frey (Vikalinka) says:

      So happy to hear that, Erin!!