Enjoy the bold flavors of Keto Cajun Shrimp with Zoodles Alfredo for a satisfying dinner or an easy meal-prepped lunch. At only about 5g net carbs per serving, this dish is low-carb, creamy, and full of zesty Cajun spice.
This recipe brightens weeknight meals with tangy, cheesy, and slightly spicy notes. It’s simple to prepare and can easily be adjusted for milder or bolder heat depending on how much Cajun seasoning you use.
Keto Cajun Recipes
The Cajun seasoning is the star here—smoky, spicy, and aromatic. If you prefer less heat, reduce the seasoning amount; for more kick, add a bit more. Using pre-peeled and deveined shrimp saves time, and if you want a budget-friendly alternative, substitute chicken breast (about 1/2 pound per person).
Buying Cajun seasoning in bulk can be cost-effective and encourages experimenting with other low-carb recipes that use similar flavors. This seasoning pairs well with many dishes and helps keep low-carb eating exciting.
Keto Cajun Shrimp
Shrimp is lean, protein-rich, and naturally low in calories—making it a great choice for a family-friendly low-carb dinner. Besides being satisfying, shrimp also provides nutrients like vitamin B12 and selenium and is a good source of iodine, which supports healthy thyroid function.
Low Carb Shrimp Alfredo Zoodles
Homemade Alfredo sauce is rich, creamy, and low in carbs when made with butter, heavy cream, and Parmesan cheese. Garlic enhances the sauce—use at least two teaspoons of minced garlic to bring out deeper flavor in the dish.
For best texture, spiralize fresh zucchini to make zoodles rather than using frozen ones. Fresh zoodles have less excess moisture, which helps keep the Alfredo sauce thick and creamy. After spiralizing, pat the zoodles dry with a paper towel to remove extra water before cooking.
Best Cajun Shrimp Recipe
This recipe stores well for meal prep. Refrigeration will firm the butter and cream, but reheating on the stove or in the microwave restores the sauce to its creamy consistency. Store in an airtight container in the refrigerator for up to 4 days.
Keto Cajun Shrimp and Zoodles Alfredo
Below is a complete ingredient list and step-by-step instructions for this flavorful low-carb meal. Exact quantities are shown in the recipe card section.
Prep Time: 10 minutes
Cook Time: 15-20 minutes
Servings: 4
Net Carbs: Approximately 5 net carbs per serving
Ingredients:
1 pound medium shrimp, peeled and deveined
4 cups zucchini noodles
2 tbsp olive oil
1 tbsp Cajun seasoning (adjust to taste)
2 tbsp unsalted butter
2 tsp minced garlic (or more to taste)
1/4 cup white cooking wine
1 cup heavy whipping cream
1/4 cup chicken broth
1 cup shredded Parmesan cheese
Salt and pepper to taste
Fresh parsley and lemon slices for garnish
Instructions:
1. Heat the olive oil in a large skillet over medium-high heat.
2. Add the shrimp to the hot skillet, sprinkle with Cajun seasoning, and toss to coat. Sauté until the shrimp are fully cooked. Remove shrimp and set aside.
3. Add the zoodles to the skillet and sauté to your preferred tenderness, then remove and set aside. Do not overcook—zoodles should stay slightly firm.
4. Reduce heat to medium and add the butter and garlic to the skillet. Sauté briefly until the butter is melted and garlic is fragrant.
5. Pour in the white cooking wine and simmer until the liquid is reduced by about half.
6. Whisk in the heavy whipping cream and chicken broth. Season with salt and pepper, then cook over medium heat until the sauce begins to thicken.
7. Stir in the Parmesan cheese until it melts and the sauce becomes smooth and creamy.
8. Return the cooked shrimp and zoodles to the skillet and gently toss to coat everything evenly in the Alfredo sauce.
9. Garnish with freshly chopped parsley and lemon slices if desired, then serve hot.
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Keto Cajun Shrimp and Zoodles Alfredo
Equipment
- Large skillet
Ingredients
- 1 pound shrimp, medium, peeled and deveined
- 4 cups zucchini noodles
- 2 tbsp olive oil
- 1 tbsp Cajun seasoning (adjust to taste)
- 2 tbsp unsalted butter
- 2 tsp minced garlic
- 1/4 cup white cooking wine
- 1 cup heavy whipping cream
- 1/4 cup chicken broth
- 1 cup shredded Parmesan cheese
- Salt and pepper to taste
Instructions
- Add olive oil to a skillet and heat over medium-high.
- Add shrimp, sprinkle with Cajun seasoning, and sauté until cooked through. Remove and set aside.
- Sauté zoodles until desired tenderness, then remove and set aside.
- Reduce heat to medium, add butter and garlic, and sauté until butter melts.
- Pour in white cooking wine and cook until reduced by half.
- Whisk in heavy cream and chicken broth, season with salt and pepper, and cook until the sauce thickens.
- Stir in Parmesan until melted and smooth.
- Return shrimp and zoodles to the skillet and toss to coat in the sauce.
- Garnish with parsley and lemon slices if desired, then serve.
Notes
Calories: 205
Net Carbs: Approximately 5 net carbs per serving
The nutritional information is approximate and provided as a courtesy; accuracy is not guaranteed.
Keto Dinner Ideas
If you enjoyed this shrimp and zoodles recipe, try these other family-friendly low-carb dinners.
- Keto Fried Shrimp
- Low Carb Spaghetti Zoodles
- Keto Garlic Knots
- Keto Almondine Asparagus