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Rattlesnake Pasta Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 3.9 from 89 reviews
  • Author: Kimberly
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 6 servings
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: Cajun

Description

Rattlesnake Pasta is a flavorful Cajun-inspired dish featuring tender chicken breast cubes seasoned with Cajun spices, sautéed bell peppers, onions, and a creamy Parmesan garlic sauce. This hearty pasta combines penne with a rich roux-based sauce made from butter, flour, chicken stock, milk, roasted garlic, and cream. Garnished with fresh green onions, this recipe delivers a perfect balance of spice and creaminess for a comforting, satisfying meal.


Ingredients

Pasta

  • 16 oz. penne pasta

Chicken

  • 16 oz. boneless skinless chicken breast, cut into ½” cubes
  • 1½ tsp Cajun seasoning

Sauté and Sauce

  • 1 Tbsp unsalted butter
  • 4 Tbsp unsalted butter, divided
  • 1 Tbsp olive oil
  • 1 red bell pepper, sliced into ¼” strips
  • 1 green bell pepper, sliced into ¼” strips
  • ½ large red onion, sliced into ¼” strips
  • 1½ tsp minced garlic
  • 1 tsp Cajun seasoning
  • ½ cup all-purpose flour
  • 2 cups low-sodium chicken stock
  • ¾ cup whole or 2% milk
  • 1 head roasted garlic (10-12 cloves, coarsely chopped)
  • ½ tsp salt
  • ½ tsp black pepper
  • 1 cup grated Parmesan cheese
  • ¾ cup heavy cream

Garnish

  • Green onions, chopped, for garnish


Instructions

  1. Cook Pasta: Boil penne pasta in salted water according to package instructions, but cook 2 minutes less than al dente. Drain the pasta and set it aside to prevent overcooking during later steps.
  2. Prepare Chicken: Toss the cubed chicken breast in 1½ teaspoons of Cajun seasoning ensuring all pieces are coated evenly. In a skillet, heat 1 tablespoon unsalted butter until melted, then sauté the chicken until fully cooked through and lightly browned. Remove the chicken from the pan and set aside for later use.
  3. Sauté Vegetables: In the same skillet, add 1 tablespoon olive oil and 3 tablespoons of butter (part of the 4 tablespoons reserved). Sauté the sliced red and green bell peppers alongside the sliced red onion and minced garlic. Sprinkle 1 teaspoon of Cajun seasoning over the vegetables and cook until they are tender and fragrant, about 5-7 minutes.
  4. Make Roux and Sauce: Push the sautéed vegetables to one side of the pan. Add the remaining 1 tablespoon butter and let it melt. Sprinkle ½ cup all-purpose flour over the melted butter to form a roux, whisking constantly for about 1-2 minutes to cook out the raw flour taste.
  5. Add Liquids and Simmer: Gradually whisk in 2 cups low-sodium chicken stock and ¾ cup of whole or 2% milk into the roux and vegetables. Add the coarsely chopped roasted garlic, ½ teaspoon salt, and ½ teaspoon black pepper. Bring the mixture to a simmer, stirring frequently until it thickens, about 5 minutes.
  6. Finish Sauce: Once thickened, reduce heat to low and stir in 1 cup grated Parmesan cheese and ¾ cup heavy cream. Continue stirring until the cheese melts fully and the sauce becomes creamy and smooth.
  7. Combine and Heat Through: Add the cooked chicken and drained penne pasta back into the skillet with the creamy sauce. Toss everything together gently to coat all pieces evenly and heat through for 2-3 minutes until everything is hot and integrated.
  8. Garnish and Serve: Remove the skillet from heat. Sprinkle chopped green onions on top as a fresh garnish and serve immediately for best flavor and texture.

Notes

  • Cooking pasta 2 minutes less than al dente allows it to finish cooking in the sauce without becoming mushy.
  • Roasting garlic beforehand mellows its flavor and adds depth to the sauce.
  • You can adjust the Cajun seasoning quantity based on desired spice level.
  • Use low-sodium chicken stock to better control salt levels in the dish.
  • Heavy cream can be substituted with half-and-half for a lighter sauce, though it will be less rich.