Pre-Cooking Prep
Bring a large pot of salted water to a boil.
Cook pasta until al dente. Reserve ½ cup pasta water, then drain.
Pat chicken dry and season with Cajun seasoning, paprika, salt, and pepper.
Mince garlic and set aside.
Cooking Method
Heat olive oil in a large skillet over medium-high heat.
Add chicken in a single layer and cook 4–5 minutes, flipping once, until golden and cooked through. Remove and set aside.
Reduce heat to medium. Add butter if using, then add garlic and cook 30 seconds until fragrant.
Pour in chicken broth, scraping up browned bits from the pan.
Stir in heavy cream and bring to a gentle simmer.
Add Parmesan cheese and stir until melted and smooth.
Return chicken to the skillet and toss to coat.
Add cooked pasta and a splash of reserved pasta water if needed. Toss until evenly coated.
Doneness & Texture Check
Sauce should be creamy and cling to the pasta
Chicken should be juicy and tender
Pasta should hold its shape, not mushy
Resting & Final Touches
Remove from heat and rest 2 minutes
Taste and adjust seasoning
Garnish with parsley, extra Parmesan, or red pepper flakes