The aroma of sizzling shrimp and garlic fills the kitchen, promising a warm, comforting meal in just 25 minutes. This 25-Minute Shrimp Alfredo Cajun Penne is a creamy, spicy delight that combines tender pasta with succulent shrimp, all enveloped in a rich Alfredo sauce. It’s a guaranteed crowd-pleaser that twice as quick as traditional recipes, making it perfect for any weeknight dinner.
This dish is ideal for busy families, or anyone craving a flavorful meal without spending hours in the kitchen. It’s also a great option for meal prep, as you can store leftovers for quick lunches or dinners later in the week.
Why You’ll Love This Recipe
- The creamy Alfredo sauce perfectly coats every penne noodle for a luxurious texture.
- Cajun seasoning adds a delightful kick, elevating traditional shrimp Alfredo.
- It comes together in only 25 minutes, quick enough for a weeknight dinner.
- You can customize the spice level to suit your taste.
What You’ll Need
Gather these ingredients for a delicious shrimp Alfredo dish.
For the Pasta
- 8 oz penne pasta
For the Shrimp
- 1 lb shrimp, peeled and deveined
- 2 tbsp Cajun seasoning
For the Sauce
- 2 tbsp olive oil
- 3 cloves garlic, minced
- 1 cup heavy cream
- 1/2 cup grated Parmesan cheese
- 1/4 tsp salt
- 1/4 tsp black pepper
For Garnishing
- 1 tbsp fresh parsley, chopped
Use low-sodium cheese for a lighter dish.
Substitutions & Swaps
- Substitute penne with fusilli or farfalle.
- Use chicken or tofu instead of shrimp.
- Try light cream for a lower calorie version.
- Fresh parsley can be swapped with basil.
How to Make It
Let’s create this delicious dish in just a few simple steps.
Cook pasta
Cook penne pasta according to package instructions. Drain and set aside.
Toss shrimp
Toss shrimp with Cajun seasoning.
Heat oil
Heat olive oil in a large skillet over medium heat. Add shrimp and cook for 2 minutes per side. Remove shrimp and set aside.
Sauté garlic
In the same skillet, add garlic and sauté for 30 seconds until fragrant.
Simmer cream
Pour in heavy cream and bring to a simmer.
Add cheese and season
Stir in Parmesan cheese, salt, and black pepper. Cook until the sauce thickens, about 3-5 minutes.
Combine
Add cooked pasta and shrimp back to the skillet. Toss to coat evenly in the sauce.
Garnish
Garnish with fresh parsley before serving.
How to Store It
Fridge: Store in an airtight container for 3 days.
Freezer: No, pasta will become mushy.
Reheat: Microwave on medium for 1-2 minutes, stirring halfway.
Tips for Best Results
- Don’t overcook the shrimp; they should remain tender and juicy.
- Use freshly grated Parmesan for a creamier sauce.
- Adjust the Cajun seasoning to match your spice preference.
- Ensure the cream simmers gently to prevent curdling.
Serving Suggestions
- Pair with a crisp green salad for a balanced meal.
- Serve alongside garlic bread for a hearty dinner.
- Enjoy with a refreshing glass of white wine for an elevated experience.




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