Spicy Cajun Shrimp Penne

Name: Spicy Cajun Shrimp Penne
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 4 servings
Ingredients: 8 ounces penne pasta; 1 pound large shrimp, peeled and deveined; 2 tablespoons Cajun seasoning; 2 tablespoons olive oil; 4 cloves garlic, minced; 1 cup heavy cream; 1 cup diced tomatoes (canned or fresh); 1/2 cup green onions, chopped; Salt and pepper to taste; Fresh parsley, for garnish

Highlighted under: Comfort Food | Homestyle Cooking

I love making Spicy Cajun Shrimp Penne because it brings a burst of flavor right to the dinner table! The combination of spicy shrimp, creamy sauce, and perfectly cooked penne pasta is irresistible. It’s a dish that celebrates bold flavors while being surprisingly easy to whip up on a busy weeknight. With just a few ingredients, you can create a satisfying meal that will impress anyone you serve. Trust me, once you try this recipe, it will become a go-to favorite in your household!

Created by

The Chefkennethcooks Team

Last updated on 2026-02-06T15:34:28.528Z

When I first tried my hand at making Spicy Cajun Shrimp Penne, I was amazed at how the flavors melded together with such simplicity. I remember adjusting the spice levels to finely tune the heat, allowing the buttery sauce to balance perfectly with the kick of Cajun seasoning. This dish taught me the importance of quality shrimp and the magic of fresh herbs. I’m always excited to share it with friends and family!

The key is to let the shrimp sear properly without overcrowding the pan, giving it that beautiful texture. I also love adding a touch of cream toward the end, which elevates the dish and makes each bite creamy and satisfying. You’ll want to savor every forkful!

Why You'll Love This Recipe

Bold and spicy flavors that awaken your taste buds
Creamy texture perfectly balancing the heat of the seasoning
Quick and easy to prepare, perfect for weeknight meals

The Role of Cajun Seasoning

Cajun seasoning is the star of this dish, providing a robust and vibrant flavor profile that elevates the shrimp. Typically consisting of paprika, cayenne, garlic powder, onion powder, and herbs, this seasoning not only adds heat but also depth. I recommend using a high-quality blend to ensure consistent flavor throughout the meal. If you're making this dish for the first time, start with a moderate amount of seasoning. You can always add more later if you're craving extra spice.

To enhance the Cajun flavor, consider marinating the shrimp for 15-30 minutes before cooking. This small step allows the spices to penetrate the shrimp, resulting in a more flavorful bite. Just remember to not exceed 30 minutes, as the acid from the seasoning can start to change the texture of the shrimp, making it rubbery over time.

Tip for a Creamy Sauce

Achieving the perfect creamy sauce requires careful attention to heat levels when adding the heavy cream. After sautéing the garlic, you should lower the heat to medium-low before adding the cream. This prevents the cream from curdling, which can happen if exposed to high heat. Stirring constantly while incorporating the cream will help maintain a smooth texture. If the sauce starts to thicken too quickly, feel free to add a splash of pasta water to adjust the consistency.

When using heavy cream, you can simplify the dish by substituting with half-and-half for a lighter version. However, keep in mind that the creaminess will be reduced slightly. If you're aiming for a dairy-free option, coconut cream or a cashew cream can also work well, lending a different but delightful flavor to the sauce.

Storage and Reheating Tips

If you have leftovers, store the Spicy Cajun Shrimp Penne in an airtight container in the refrigerator for up to 3 days. The flavors become even more pronounced as they meld together, making it a fantastic option for lunch or dinner the next day. However, be careful when reheating, as the shrimp can become overcooked quickly. I suggest using a skillet over low heat with a splash of water or broth to keep everything moist.

For longer storage, you can freeze the assembled dish before cooking. Just prepare everything up to the point of combining the pasta and shrimp and then transfer to a freezer-safe dish. When ready to enjoy, thaw overnight in the fridge and cook on the stovetop over medium heat until heated through, adding a little more cream if the sauce thickens too much during reheating.

Ingredients

Gather the following ingredients to make your Spicy Cajun Shrimp Penne:

Ingredients

8 ounces penne pasta
1 pound large shrimp, peeled and deveined
2 tablespoons Cajun seasoning
2 tablespoons olive oil
4 cloves garlic, minced
1 cup heavy cream
1 cup diced tomatoes (canned or fresh)
1/2 cup green onions, chopped
Salt and pepper to taste
Fresh parsley, for garnish

Make sure all your ingredients are fresh for the best flavor!

Instructions

Follow these steps to prepare your Spicy Cajun Shrimp Penne:

Cook the Pasta

In a large pot, bring salted water to a boil. Add the penne pasta and cook according to package instructions until al dente. Drain and set aside.

Prepare the Shrimp

In a large skillet, heat the olive oil over medium-high heat. Toss the shrimp with Cajun seasoning until well coated. Add the shrimp to the skillet and cook for 2-3 minutes on each side until pink and opaque. Remove from skillet and set aside.

Make the Sauce

In the same skillet, add garlic and sauté for about 1 minute until fragrant. Stir in diced tomatoes and cook for another 2 minutes. Lower the heat and pour in the heavy cream, stirring to combine.

Combine Everything

Add the cooked penne and shrimp back to the skillet, mixing well. Season with salt and pepper to taste. Cook for an additional 2-3 minutes until heated through.

Serve and Garnish

Transfer the pasta to serving plates, and top with chopped green onions and parsley for garnish. Enjoy your delicious meal!

Don’t forget to savor each bite of this delightful dish!

Pro Tips

Feel free to adjust the amount of Cajun seasoning according to your spice preference. Adding a squeeze of fresh lemon juice just before serving enhances the flavors beautifully.

Serving Suggestions

For a vibrant contrast to the spicy Cajun shrimp, consider serving the dish with a simple side salad of mixed greens dressed in a light vinaigrette. The freshness of the greens helps cut through the creaminess of the sauce and balances the heat from the seasoning nicely. Additionally, a sprinkle of freshly grated parmesan can add a nice touch to the overall presentation and flavor.

If you're hosting a gathering, this dish pairs well with a crusty baguette or garlic bread for dipping. The sauce is so delicious that having something to scoop it up with will ensure everyone enjoys every last bite. Alternatively, serve it with a glass of crisp white wine, which complements the spiciness of the shrimp beautifully.

Variations to Try

Feel free to switch up the protein in this dish! Chicken can be a fantastic alternative to shrimp; simply adjust the cooking time accordingly. Boneless, skinless chicken breasts or thighs cook well when diced and seasoned similarly with Cajun spices. You could also experiment with adding vegetables such as bell peppers or zucchini to enhance the dish with more texture and color.

If you're looking to change the pasta shape, this recipe isn’t limited to penne. Fusilli or farfalle would work nicely and offer different textures to the dish. Just be sure to adjust cooking times as needed, so the pasta reaches the perfect al dente texture that will hold up under the creamy sauce.

Questions About Recipes

→ Can I use frozen shrimp?

Yes, but make sure to thaw them completely before cooking for the best results.

→ What can I substitute for heavy cream?

You can use half-and-half or a non-dairy cream alternative if you prefer a lighter version.

→ Is there a way to make this dish spicier?

Definitely! Add extra Cajun seasoning or a dash of cayenne pepper to enhance the heat.

→ Can I make this ahead of time?

While it's best fresh, you can prepare the sauce and shrimp ahead; simply reheat before serving.