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Creamy Cajun Alfredo sauce with a spicy kick, served over pasta and garnished with fresh parsley.

Cajun Alfredo Sauce – Easy Spicy Pasta Dinner Recipe

Cajun Alfredo sauce is the perfect way to add a bold twist to classic pasta night! Creamy Alfredo is infused with Cajun spices for a rich, flavorful sauce that pairs beautifully with chicken, shrimp, or vegetables. A quick and easy recipe that’s ideal for weeknight dinners or when you want comfort food with a kick.
Prep Time 20 minutes
Cook Time 10 minutes
Total Time 30 minutes
Course Main Sauce, Pasta Companion
Cuisine Cajun/Creole Inspired, Italian-American fusion
Servings 4
Calories 320 kcal

Equipment

  • Large skillet or saucepan
  • Wooden spoon or spatula
  • Measuring cups & spoons
  • Grater (for Parmesan)

Ingredients
  

  • 2 tbsp butter
  • 2 garlic cloves, minced
  • 1 shallot, finely chopped
  • 1–2 tbsp Cajun seasoning (adjust to taste)
  • 2 cups heavy cream
  • 1 cup freshly grated Parmesan cheese
  • Salt & pepper to taste
  • Optional garnish: chopped parsley

Instructions
 

  • Sauté Aromatics: Melt butter in skillet over medium heat. Add garlic and shallot, cooking until fragrant.
  • Bloom Spices: Stir in Cajun seasoning and cook for 1–2 minutes to release flavors.
  • Add Cream: Pour in heavy cream, stirring gently. Simmer for 5–7 minutes until slightly thickened.
  • Incorporate Cheese: Reduce heat to low. Add Parmesan, stirring until smooth and creamy.
  • Season & Serve: Taste and adjust seasoning. Toss with pasta, drizzle over chicken, or spoon onto shrimp. Garnish with parsley.

Notes

  • Use freshly grated Parmesan for best texture.
  •  Bloom Cajun spices in butter for maximum flavor.
  •  Adjust cayenne in Cajun seasoning to control heat.
  •  Sauce pairs well with pasta, chicken, shrimp, or zucchini noodles for low-carb option.
  •  Freeze sauce base (without pasta) for up to 2 months.
 
Keyword cajun alfredo sauce, cajun chicken pasta, cajun fusion recipe, creamy pasta sauce, spicy alfredo