Best Cajun Shrimp Pasta Recipe: Creamy, Spicy, and Easy Weeknight Dinner

Cajun Shrimp Pasta is an all-time favorite when it comes to comfort food with kick. This dish combines succulent shrimp, a velvety cream sauce, and a bold blend of Cajun spices to create a meal that’s as indulgent as it is flavorful. Whether looking for a quick weeknight dinner or a dish to impress guests, this pasta recipe delivers a restaurant-quality experience in just 30 minutes.

Why You’ll Love This Recipe

✅ Rich, Creamy Sauce – A luscious Alfredo-style sauce coats every bite.

✅ Bold Cajun Flavors – Smoked paprika, cayenne, and garlic create a spicy, savory punch.

✅ Quick & Easy – Ready in 30 minutes with minimal prep.

✅ Highly Adaptable – Use different pasta, adjust spice levels, or add extra ingredients like sausage.

Ingredients You’ll Need

This one-pot Cajun shrimp pasta requires simple pantry staples:

For the Pasta & Shrimp

• 12 oz penne pasta (or any pasta of choice)
• 1 lb large shrimp (peeled and deveined)
• 1 tbsp olive oil
• 1 tbsp Cajun seasoning (adjust to taste)

For the Creamy Cajun Sauce

• 2 tbsp butter
• 3 cloves garlic, minced
• 1 cup heavy cream
• 1 cup Parmesan cheese, grated
• ½ cup chicken broth (or reserved pasta water)
• 1 tsp smoked paprika
• ½ tsp cayenne pepper (optional, for extra heat)
• Salt & black pepper to taste

Optional Add-ins

• ½ cup diced tomatoes
• ½ cup sliced andouille sausage

• ½ cup bell peppers (red or green)

How to Make Cajun Shrimp Pasta

Step 1: Cook the Pasta

1. Bring pot of salted water to a boil.
2. Cook penne pasta according to package order until al dente.
3. Reserve ½ cup of pasta water before draining.

Step 2: Cook the Shrimp

1. In large skillet over medium-high heat, add olive oil.
2. Toss the shrimp with Cajun seasoning and sauté for 2-3 minutes per side until pink and opaque.
3. Remove shrimp from pan and set aside.

Step 3: Make the Creamy Cajun Sauce

1. In the same skillet, melt butter and sauté garlic until fragrant (about 30 seconds).
2. Pour in heavy cream and chicken broth.
3. Add Parmesan cheese, smoked paprika, and cayenne pepper. Stir until smooth.

Step 4: Combine & Serve

1. Add the cooked pasta & shrimp back into the skillet.
2. Stir to coat everything in creamy sauce. If needed, use the reserved pasta water to adjust the consistency.
3. Taste & adjust seasoning with salt & black pepper.
4. Serve hot, garnished with fresh parsley & extra Parmesan.

Tips for the Best Cajun Shrimp Pasta

✅ Use Freshly Grated Parmesan – It melts better than pre-shredded cheese.

✅ Don’t Overcook the Shrimp – They cook quickly and become rubbery if overdone.

✅ Adjust the Spice Level – Add more or less Cajun seasoning to your preference.

✅ Make It a One-Pot Meal – Cook everything in one skillet for easy cleanup.

Variations & Substitutions

🔹 Cajun Shrimp Pasta with Sausage – Add andouille sausage for smoky flavor.

🔹 Cajun Shrimp Pasta Without Cream: For a lighter option, Substitute heavy cream with Greek yogurt or coconut milk.

🔹 Gluten-Free Version – Use gluten-free pasta and ensure your Cajun seasoning is GF-certified.

🔹 Extra Veggies – Add spinach, mushrooms, or zucchini for more nutrients.

Final Thoughts

This creamy Cajun shrimp pasta is a must-try for anyone who loves bold flavors and rich, satisfying meals. Its quick preparation and easy adaptability make it perfect for weeknights, date nights, or special occasions.