✅ Cook the pasta in salted boiling water according to package directions. Drain and set aside.
✅ Marinate chicken in buttermilk for at least 15 minutes (or overnight for more flavor).
✅ In a shallow bowl, combine flour, breadcrumbs, Parmesan, Cajun seasoning, salt, and pepper.
✅ Remove chicken from buttermilk, dredge in the dry mixture, and press to coat evenly.
✅ Heat oil in a skillet over medium-high heat. Fry chicken until golden brown and cooked through (about 4–5 minutes per side). Drain on paper towels.
✅ In another skillet, melt butter over medium heat. Add bell peppers and onions, sauté 3–4 minutes.
✅ Add garlic and Cajun seasoning. Cook for 1 minute until fragrant.
✅ Pour in heavy cream and bring to a simmer. Stir in Parmesan and season with salt and pepper. Let sauce thicken for 2–3 minutes.
✅ Add cooked pasta to the sauce and toss until coated.
✅ Slice the crispy chicken and place on top of the pasta. Garnish with parsley and serve warm.