Creamy Cajun Shrimp Sauce: A Flavorful Southern-Inspired Delight
Rich, spicy, and indulgently smooth, creamy Cajun shrimp sauce is the kind of dish that makes you close your eyes after the first bite. Packed with bold Cajun seasoning, tender shrimp, and a velvety cream base, it brings the warmth of Southern cooking straight to your table. The balance between smoky spices and creamy texture makes it versatile—pour it over pasta, spoon it onto rice, or pair it with crusty bread for a hearty meal.
What makes this sauce irresistible is its ability to deliver layers of flavor without requiring overly complicated steps in the kitchen. Even on a busy weeknight, you can whip up this restaurant-style dish in less than 30 minutes. For anyone who loves comfort food with a little kick, creamy Cajun shrimp sauce is an easy way to impress family, friends, or even just yourself on a cozy night in.

Ingredients Needed
Here’s a quick breakdown of the essential ingredients along with their approximate calorie counts:
Ingredient | Amount | Approx. Calories |
---|---|---|
Large shrimp (peeled & deveined) | 1 lb (16–20 count) | 480 |
Olive oil | 2 tbsp | 240 |
Unsalted butter | 2 tbsp | 200 |
Garlic (minced) | 3 cloves | 12 |
Cajun seasoning | 2 tbsp | 30 |
Heavy cream | 1 cup | 800 |
Parmesan cheese (grated) | ½ cup | 215 |
Chicken or seafood broth | ½ cup | 20 |
Lemon juice | 1 tbsp | 4 |
Fresh parsley (chopped) | 2 tbsp | 5 |
Salt & black pepper | To taste | ~0 |
Step-by-Step Cooking Instructions
- Season the shrimp – Toss the peeled and deveined shrimp with half of the Cajun seasoning, a pinch of salt, and a drizzle of olive oil.
- Sear the shrimp – Heat a skillet over medium-high heat. Add olive oil and cook shrimp for 1–2 minutes per side until just pink. Remove and set aside.
- Build the sauce base – In the same skillet, melt butter and sauté minced garlic until fragrant. Sprinkle in the remaining Cajun seasoning.
- Add liquids – Pour in chicken or seafood broth and stir, scraping up any browned bits from the pan. Reduce slightly.
- Make it creamy – Lower the heat and stir in heavy cream. Let it simmer gently until the sauce thickens.
- Finish with cheese & lemon – Add Parmesan cheese and stir until melted. Squeeze in lemon juice for brightness.
- Combine & serve – Return the shrimp to the skillet, coating them well in the creamy sauce. Garnish with parsley and serve hot.
Tips for Customizing the Recipe
- Heat Level: For extra spice, add cayenne pepper or hot sauce. For a milder version, reduce Cajun seasoning.
- Protein Swap: Try scallops, chicken, or even tofu for a different take.
- Cream Alternatives: Use half-and-half or coconut milk for a lighter or dairy-free option.
- Veggie Boost: Add sautéed bell peppers, mushrooms, or spinach for extra nutrition and texture.
- Cheese Options: Swap Parmesan for Asiago or Gouda for a different flavor profile.

Nutritional Information (per serving, based on 4 servings)
Nutrient | Amount |
---|---|
Calories | ~505 |
Protein | 30g |
Carbohydrates | 5g |
Fat | 38g |
Fiber | <1g |
Sugar | 2g |
Sodium | Varies depending on seasoning |
Serving Suggestions
Creamy Cajun shrimp sauce shines in many dishes, making it a versatile recipe you’ll return to often:
- Spoon it generously over fettuccine or penne pasta for a rich, restaurant-worthy dinner.
- Serve with steamed white or brown rice to soak up every drop of the sauce.
- Pair with garlic bread or French baguette for a cozy and rustic touch.
- Layer over grilled vegetables or a bed of roasted potatoes for a hearty, gluten-free option.
- Use it as a topping for creamy grits for a true Southern-style comfort meal.
Creamy Cajun Shrimp Sauce: A Flavorful Southern-Inspired Delight
4
servings10
minutes20
minutes505
kcalIngredients
1 lb large shrimp (peeled & deveined)
2 tbsp olive oil
2 tbsp unsalted butter
3 cloves garlic, minced
2 tbsp Cajun seasoning (divided)
1 cup heavy cream
½ cup Parmesan cheese, grated
½ cup chicken or seafood broth
1 tbsp lemon juice
2 tbsp fresh parsley, chopped
Salt & black pepper, to taste
Directions
- Season the shrimp – Toss shrimp with half the Cajun seasoning, olive oil, and a pinch of salt.
- Cook the shrimp – Heat olive oil in a skillet, sear shrimp for 1–2 minutes per side until pink. Remove and set aside.
- Make the sauce base – In the same pan, melt butter, sauté garlic, and stir in remaining Cajun seasoning.
- Add liquids – Pour in broth, scraping up browned bits. Simmer briefly.
- Make it creamy – Stir in heavy cream, let it thicken.
- Add cheese & lemon – Stir in Parmesan until melted, then add lemon juice.
- Combine – Return shrimp to the skillet, coat well, and garnish with parsley.
Recipe Video
Notes
- Use fresh shrimp if possible for the best flavor and texture. If using frozen, thaw completely and pat dry before cooking.
Adjust Cajun seasoning based on your spice tolerance—start small, taste, and add more if needed.
For a lighter version, swap heavy cream with half-and-half or evaporated milk (though the sauce will be less rich).
FAQs
1. Can I use frozen shrimp for creamy Cajun shrimp sauce?
Yes! Frozen shrimp works perfectly fine. Just make sure to thaw and pat them dry before cooking to avoid excess water diluting the sauce.
2. How can I thicken the sauce if it’s too runny?
Simmer the sauce a little longer to reduce it naturally. If needed, you can stir in a small slurry of cornstarch and water, but usually the cream and Parmesan thicken it well.
3. Can I make this recipe dairy-free?
Absolutely. Replace heavy cream with coconut milk and use a dairy-free Parmesan alternative (or skip the cheese altogether). The flavor will still be rich and delicious.
4. Is Cajun seasoning very spicy?
It depends on the brand. Some blends lean smoky and mild, while others bring serious heat. Start with less seasoning and adjust to your spice tolerance.
5. How do I store leftovers?
Store in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove over low heat, adding a splash of cream or broth to loosen the sauce.
Conclusion
Creamy Cajun shrimp sauce delivers the perfect blend of spice, creaminess, and comfort in every bite. It’s an easy yet impressive recipe that doesn’t demand hours in the kitchen but still feels indulgent enough for special occasions. Whether served over pasta, rice, or enjoyed with warm bread, this dish is sure to satisfy cravings and bring a touch of Louisiana flair to your home cooking.