Cook the linguine according to package instructions until al dente. Drain and set aside.
- Slice the chicken breasts into strips or bite-sized pieces and season generously with Cajun seasoning.
- Heat olive oil in a large skillet over medium-high heat. Sear the chicken until golden and fully cooked, about 6–8 minutes. Remove and set aside.
- In the same skillet, reduce heat to medium and melt butter. Add minced garlic and sauté for 1–2 minutes until fragrant.
- Pour in the heavy cream and bring to a gentle simmer.
- Add the Velveeta cubes and stir until completely melted into the cream.
- Stir in grated parmesan and mix until the sauce is smooth and thickened. Season with salt and black pepper to taste.
- Return the cooked chicken to the pan, stirring to coat it in the sauce.
- Add the cooked linguine and toss until fully coated in the creamy Cajun cheese sauce.
- Garnish with chopped parsley and serve hot.