Crispy Cajun Shrimp with Creamy Sauce is more than just a Southern-style seafood dish—it’s a nostalgic bite of the Gulf Coast, where culinary culture is soaked in flavor, history, and soul. I remember watching my uncle expertly season fresh Gulf shrimp at our family’s summer fish fry in Louisiana, using spices mixed by hand, with nothing measured, just known. Everyone would gather around the sizzling pan, kids darting through legs, cousins laughing as the aroma of paprika and garlic hit the summer air.
That crackling sound as the shrimp hit the hot skillet was our dinner bell, and the spicy, creamy sauce he whipped up in a mason jar? That was the secret that kept everyone dipping and coming back for more. This recipe is a tribute to those sun-soaked memories—deep-fried roots with a skillet-seared twist and a modern, creamy sauce that brings all the fire and finesse of Cajun kitchens to your table.
Whether you’re entertaining guests or craving something bold and simple on a weeknight, this dish delivers on all fronts: heat, crunch, and comfort.

Why You’ll Love This Recipe
- Bold Cajun Flavor: The blend of spices packs a punch without overwhelming.
- Satisfying Texture: Crispy outside, tender shrimp inside, and silky sauce on top.
- Fast and Easy: Just 20 minutes and dinner’s ready—no deep frying needed.
- Versatile Dish: Serve over grits, in tacos, with pasta, or simply as an appetizer.
- Naturally Gluten-Free: Just be sure your Cajun blend and condiments are safe.
This recipe also adapts beautifully for different spice levels and dietary preferences, making it one of those go-to dishes you’ll crave often.
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Crispy Cajun Shrimp with Creamy Sauce
Description
Crispy Cajun Shrimp with Creamy Sauce is more than just a Southern-style seafood dish—it’s a nostalgic bite of the Gulf Coast, where culinary culture is soaked in flavor, history, and soul. I remember watching my uncle expertly season fresh Gulf shrimp at our family’s summer fish fry in Louisiana, using spices mixed by hand, with nothing measured, just known. Everyone would gather around the sizzling pan, kids darting through legs, cousins laughing as the aroma of paprika and garlic hit the summer air.
That crackling sound as the shrimp hit the hot skillet was our dinner bell, and the spicy, creamy sauce he whipped up in a mason jar? That was the secret that kept everyone dipping and coming back for more. This recipe is a tribute to those sun-soaked memories—deep-fried roots with a skillet-seared twist and a modern, creamy sauce that brings all the fire and finesse of Cajun kitchens to your table.
Whether you’re entertaining guests or craving something bold and simple on a weeknight, this dish delivers on all fronts: heat, crunch, and comfort.
Ingredients
- For the Cajun Shrimp:
-
1 lb large shrimp, peeled and deveined (tails optional)
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2 tbsp olive oil
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1 tbsp Cajun seasoning
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½ tsp garlic powder
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¼ tsp smoked paprika
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Salt & black pepper, to taste
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Fresh parsley, chopped (for garnish)
- For the Creamy Cajun Sauce:
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¼ cup mayonnaise
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1 tbsp sour cream
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1 tsp Dijon mustard
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1 tsp lemon juice
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½ tsp Cajun seasoning
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Pinch of paprika
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Hot sauce (optional, to taste)
-
Fresh parsley, chopped (for garnish)
Instructions
1. Prepare Your Shrimp
Start by gently rinsing and patting your shrimp completely dry with paper towels. This is a key step—moist shrimp won’t sear properly and will steam instead. Place them in a mixing bowl and toss with olive oil, Cajun seasoning, garlic powder, smoked paprika, salt, and pepper. Let them sit for 5–10 minutes to absorb the seasoning.
2. Make the Creamy Cajun Sauce
While your shrimp marinate, mix the sauce. In a small bowl, whisk together mayonnaise, sour cream, Dijon mustard, lemon juice, Cajun seasoning, paprika, and a few drops of hot sauce if you like heat. Adjust seasoning as needed. Set aside or chill until ready to serve.
3. Sear the Shrimp
Heat a heavy-bottomed skillet (cast iron works best) over medium-high heat. Once it’s hot and slightly smoking, add the shrimp in a single layer. Cook for 2–3 minutes on each side. The shrimp should be pink, slightly charred, and curled into a loose “C” shape.
4. Assemble and Serve
Transfer shrimp to a serving platter. You can drizzle the creamy sauce over the top or serve it in a small bowl for dipping. Garnish with fresh parsley. For extra flair, serve with lemon wedges and a sprinkle of additional Cajun seasoning.
This dish pairs beautifully with a side of warm rice, crusty bread, or over a bed of creamy mashed potatoes or cheesy grits.
Notes
-
Homemade Cajun seasoning idea: Mix 1 tbsp paprika, 1 tsp garlic powder, 1 tsp onion powder, ½ tsp cayenne, ½ tsp thyme, ½ tsp oregano, ¼ tsp black pepper.
-
Lemon juice substitute: Apple cider vinegar works in a pinch, though lemon brightens better.
-
Mayo alternatives: Greek yogurt or avocado mayo for a lighter or dairy-free option.
INGREDIENTS YOU’LL NEED
For the Cajun Shrimp:
- 1 lb large shrimp, peeled and deveined (tails optional)
- 2 tbsp olive oil
- 1 tbsp Cajun seasoning
- ½ tsp garlic powder
- ¼ tsp smoked paprika
- Salt & black pepper, to taste
- Fresh parsley, chopped (for garnish)

For the Creamy Cajun Sauce:
- ¼ cup mayonnaise
- 1 tbsp sour cream
- 1 tsp Dijon mustard
- 1 tsp lemon juice
- ½ tsp Cajun seasoning
- Pinch of paprika
- Hot sauce (optional, to taste)
- Fresh parsley, chopped (for garnish)
How to Make Crispy Cajun Shrimp with Creamy Sauce
STEP‑BY‑STEP INSTRUCTIONS
1. Prepare Your Shrimp
Start by gently rinsing and patting your shrimp completely dry with paper towels. This is a key step—moist shrimp won’t sear properly and will steam instead. Place them in a mixing bowl and toss with olive oil, Cajun seasoning, garlic powder, smoked paprika, salt, and pepper. Let them sit for 5–10 minutes to absorb the seasoning.
2. Make the Creamy Cajun Sauce
While your shrimp marinate, mix the sauce. In a small bowl, whisk together mayonnaise, sour cream, Dijon mustard, lemon juice, Cajun seasoning, paprika, and a few drops of hot sauce if you like heat. Adjust seasoning as needed. Set aside or chill until ready to serve.

3. Sear the Shrimp
Heat a heavy-bottomed skillet (cast iron works best) over medium-high heat. Once it’s hot and slightly smoking, add the shrimp in a single layer. Cook for 2–3 minutes on each side. The shrimp should be pink, slightly charred, and curled into a loose “C” shape.
4. Assemble and Serve
Transfer shrimp to a serving platter. You can drizzle the creamy sauce over the top or serve it in a small bowl for dipping. Garnish with fresh parsley. For extra flair, serve with lemon wedges and a sprinkle of additional Cajun seasoning.
This dish pairs beautifully with a side of warm rice, crusty bread, or over a bed of creamy mashed potatoes or cheesy grits.
HELPFUL TIPS
- Dry the shrimp thoroughly before seasoning—moisture is the enemy of crisp.
- Use large shrimp—they stay juicier and offer better texture than small ones.
- Don’t crowd the skillet—cook in batches to get a proper sear on each shrimp.
- Let shrimp rest with seasoning before cooking to deepen the flavor.
- Adjust the heat in your sauce or shrimp seasoning depending on your spice preference.
If you have leftover sauce, it doubles as a spicy spread for sandwiches or a dip for fries and roasted veggies.

DETAILS
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
- Yield: Serves 4
- Category: Main Dish / Appetizer
- Method: Pan-seared
- Cuisine: Southern / Cajun
- Diet: Gluten-Free
NOTES
- Homemade Cajun seasoning idea: Mix 1 tbsp paprika, 1 tsp garlic powder, 1 tsp onion powder, ½ tsp cayenne, ½ tsp thyme, ½ tsp oregano, ¼ tsp black pepper.
- Lemon juice substitute: Apple cider vinegar works in a pinch, though lemon brightens better.
- Mayo alternatives: Greek yogurt or avocado mayo for a lighter or dairy-free option.

NUTRITIONAL INFORMATION (Estimated Per Serving)
- Calories: 310
- Protein: 23 g
- Fat: 22 g
- Carbohydrates: 4 g
- Fiber: <1 g
- Sodium: ~620 mg
- Cholesterol: ~180 mg
FREQUENTLY ASKED QUESTIONS
Can I use pre-cooked shrimp?
You can, but they won’t sear or absorb flavor as well. For best texture and taste, use raw shrimp.
Is there a non-dairy option for the sauce?
Yes—use dairy-free mayo and skip sour cream, or sub with coconut cream and lemon for tang.
Can I bake or air-fry instead?
Absolutely. Bake at 425°F for 8–10 minutes or air-fry at 400°F for 6–7 minutes, flipping halfway.
How do I make it less spicy?
Reduce or omit hot sauce and cut Cajun seasoning by half. Use a pinch of smoked paprika instead.
How long can I keep leftovers?
Store cooked shrimp in the fridge for up to 3 days. Keep the sauce in a sealed container for up to 5 days.
STORAGE INSTRUCTIONS
- Store shrimp and sauce separately in airtight containers.
- Reheat shrimp in a hot skillet or air fryer for a few minutes to regain texture.
- Do not freeze—shrimp will become rubbery and lose crispness upon thawing.

Related Recipes
If you liked this, you’ll definitely enjoy these other cheesy delights:
- Spicy Voodoo Shrimp
- Bang Bang Salmon Bites: A Bite-Sized Explosion of Flavor
- Crispy Cajun Shrimp with Creamy Sauce
- Crispy Air Fryer Bang Bang Shrimp Tacos: A Flavorful Twist on Taco Night
Conclusion
Crispy Cajun Shrimp with Creamy Sauce is one of those rare dishes that feels both special and accessible. It brings the soul of Southern spice into your kitchen with minimal effort and maximum flavor. Whether you’re sharing it with friends or savoring it solo with your favorite side, it’s a recipe worth repeating. And just like those Louisiana summer nights, it leaves a memory behind.