Description
Creamy Cajun Shrimp Pasta is a bold, comforting pasta dinner made with Cajun-seasoned seared shrimp, linguine, and a rich Parmesan cream sauce finished with fresh herbs. It’s quick to make, glossy, flavorful, and perfect for an easy weeknight meal that still feels restaurant-worthy.
Ingredients
Scale
- 1 lb (450 g) large shrimp, peeled, deveined, tails removed, patted dry
- 2 tsp Cajun seasoning (store-bought or homemade)
- 6 Tbsp extra-virgin olive oil, divided
- 1 tsp kosher salt, plus more for pasta water (to taste)
- 1 small yellow onion, coarsely chopped
- 1 red bell pepper, seeds and ribs removed, coarsely chopped
- 4 garlic cloves
- 12 oz (340 g) linguine
- 1 cup (240 ml) heavy cream
- 3 oz (85 g) Parmesan cheese, finely grated (about 1 1/2 cups), plus more for serving
- 1/2 cup finely chopped fresh parsley
- 1/2 cup thinly sliced chives
- 1 cup (240 ml) reserved pasta water (use 3/4 cup to start, more as needed)
Instructions
- In a large bowl, toss shrimp with Cajun seasoning and 2 Tbsp olive oil. Lightly season with kosher salt.
- In a large, deep 12-inch skillet over medium-high heat, heat 2 Tbsp olive oil. Working in batches, cook shrimp (ensure shrimp is touching the skillet) until browned and cooked through, about 1 minute per side. Transfer shrimp to a plate. Wipe out the skillet.
- In a food processor, pulse onion, bell pepper, and garlic, scraping down the sides as needed, until very smooth and a puree forms, about 1 minute.
- Bring a large pot of salted water to a boil. Cook linguine, stirring occasionally, until al dente according to package directions. Reserve 1 cup pasta water, then drain pasta.
- Meanwhile, in the same skillet over medium heat, heat the remaining 2 Tbsp olive oil. Add the onion mixture and cook, stirring frequently and adding a small splash of water if browning too quickly, until most of the liquid evaporates and the mixture becomes drier and thicker, 7 to 10 minutes.
- Add heavy cream to the onion mixture, scraping any bits from the bottom of the pan. Bring to a boil, then remove from heat.
- Whisk in the grated Parmesan until the sauce is thick and homogeneous.
- Add cooked shrimp, drained pasta, parsley, chives, and 3/4 cup reserved pasta water. Stir well, adding more pasta water as needed, until the sauce is smooth, glossy, and coats the pasta evenly.
- Serve immediately, topped with additional Parmesan if desired.
Notes
- Pat shrimp dry before seasoning so they sear instead of steaming.
- Cook shrimp in batches to avoid overcrowding the skillet and to get better browning.
- Adjust heat by using mild Cajun seasoning or reducing the amount; add more seasoning for extra spice.
- Use freshly grated Parmesan for the smoothest, creamiest sauce.
- Pasta water is key: add it gradually until the sauce turns silky and glossy.
- For a lighter option, swap heavy cream for half-and-half (sauce will be thinner).
- Leftovers keep well for up to 3 days refrigerated; reheat gently with a splash of milk or cream.
- Freezing is not recommended because cream sauces can separate.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Dinner
- Method: Stovetop
- Cuisine: Cajun
Nutrition
- Serving Size: 1 serving (about 1/4 of recipe)
- Calories: 680
- Sugar: 6 g
- Sodium: 780 mg
- Fat: 32 g
- Saturated Fat: 12 g
- Unsaturated Fat: 18 g
- Trans Fat: 0 g
- Carbohydrates: 62 g
- Fiber: 4 g
- Protein: 35 g
- Cholesterol: 240 mg