This creamy Keto Cajun shrimp is quick and full of flavor. It uses heavy cream and Parmesan for a rich sauce. The dish is low in carbs and cooks fast. If you want a soup spin, try a warm, creamy version like creamy Cajun shrimp chicken soup for another idea.
why make this recipe
This recipe is simple and fast. You get bold Cajun taste with a smooth, creamy sauce. It fits a low-carb or keto plan. You can make it in one pan in about 20 minutes. The sauce feels rich, so a small plate is very satisfying.
how to make Creamy Keto Cajun Shrimp
Heat the oil in a skillet over medium heat. Add seasoned shrimp and cook until pink. Take shrimp out and set aside. In the same pan, cook garlic for a short time. Add heavy cream and bring to a low simmer. Stir in Parmesan until the sauce is smooth. Return the shrimp and cook 2–3 more minutes. You can also try a smoky version with sausage for more depth, see a similar idea here: creamy Cajun shrimp with sausage.
Ingredients :
- 1 lb shrimp, peeled and deveined
- 2 tablespoons olive oil
- 1 tablespoon Cajun seasoning
- 1 cup heavy cream
- 2 cloves garlic, minced
- 1/2 cup Parmesan cheese, grated
- Salt and pepper to taste
- Chopped parsley for garnish
Directions :
- In a large skillet, heat olive oil over medium heat.
- Add the shrimp and season with Cajun seasoning, cooking until shrimp are pink.
- Remove shrimp and set aside.
- In the same skillet, add minced garlic and sauté for 30 seconds.
- Pour in the heavy cream and bring to a simmer.
- Stir in Parmesan cheese until melted and smooth.
- Return shrimp to the skillet and cook for an additional 2-3 minutes.
- Season with salt and pepper to taste.
- Garnish with chopped parsley and serve.

how to serve Creamy Keto Cajun Shrimp
Serve the shrimp over zucchini noodles, cauliflower rice, or on a bed of greens. You can also spoon the sauce over roasted vegetables. Add a lemon wedge for brightness.
how to store Creamy Keto Cajun Shrimp
Cool the dish to room temperature. Put it in an airtight container. Store in the fridge for up to 3 days. Reheat gently in a pan on low heat so the cream does not split. Do not freeze cream-based sauce; the texture will change.
tips to make Creamy Keto Cajun Shrimp
- Do not overcook the shrimp. Cook until pink and just firm.
- Use fresh Parmesan for a smoother melt.
- If the sauce is too thick, thin with a little water or broth.
- For more flavor, add a splash of white wine to the cream before the cheese. Also see how the sauce works with steak for another meal idea: steak creamy Cajun shrimp sauce.
variation (if any)
- Add sliced sausage for a heartier dish.
- Stir in chopped tomatoes or bell peppers for color and texture.
- Make it spicy by adding extra Cajun seasoning or a pinch of cayenne.
FAQs
Q: Can I use frozen shrimp?
A: Yes. Thaw and pat dry before cooking so they brown well.
Q: Can I use half-and-half instead of heavy cream?
A: You can, but the sauce will be thinner and less rich.
Q: Is this recipe low carb?
A: Yes. It uses heavy cream and no sugar, so it fits a low-carb or keto plan.
Q: Can I make this dairy-free?
A: You can try coconut cream and a dairy-free cheese, but the flavor will change.
Conclusion
This Creamy Keto Cajun Shrimp makes a quick, rich, and spicy meal you can enjoy on a low-carb plan. For another one-pan keto take, see Keto Cajun Shrimp (one pan + 20 minutes).
Print
Creamy Keto Cajun Shrimp
- Total Time: 20 minutes
- Yield: 4 servings 1x
- Diet: Keto
Description
This creamy Keto Cajun shrimp is quick to prepare and packed with bold flavors, featuring a rich sauce made from heavy cream and Parmesan.
Ingredients
- 1 lb shrimp, peeled and deveined
- 2 tablespoons olive oil
- 1 tablespoon Cajun seasoning
- 1 cup heavy cream
- 2 cloves garlic, minced
- 1/2 cup Parmesan cheese, grated
- Salt and pepper to taste
- Chopped parsley for garnish
Instructions
- Heat olive oil in a large skillet over medium heat.
- Add the shrimp and season with Cajun seasoning, cooking until shrimp are pink.
- Remove shrimp and set aside.
- In the same skillet, add minced garlic and sauté for 30 seconds.
- Pour in the heavy cream and bring to a simmer.
- Stir in Parmesan cheese until melted and smooth.
- Return shrimp to the skillet and cook for an additional 2-3 minutes.
- Season with salt and pepper to taste.
- Garnish with chopped parsley and serve.
Notes
Do not overcook the shrimp to maintain their tenderness. For a smokier flavor, consider adding sausage or vegetables.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Category: Main Course
- Method: Pan-Frying
- Cuisine: Cajun
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 2g
- Sodium: 500mg
- Fat: 25g
- Saturated Fat: 12g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 5g
- Fiber: 0g
- Protein: 20g
- Cholesterol: 200mg
Keywords: keto, cajun, shrimp, creamy, low-carb, quick meals