Prepare the Chicken: Cut the chicken into bite-sized pieces. This helps in even cooking., Melt Butter: In a large skillet over medium heat, add the butter and let it melt., Add Garlic: Once the butter is melted, add the minced garlic and sauté until fragrant, about 1-2 minutes., Cook Chicken: Add the chicken pieces to the skillet. Season with salt and pepper. Cook for about 6-8 minutes, flipping occasionally, until golden brown and cooked through. The internal temperature should reach 165°F (75°C)., Garnish: Transfer the cooked chicken bites to a plate and garnish with fresh parsley., Cook Pasta: In a large pot, boil salted water. Add the pasta and cook according to package instructions until al dente. Reserve 1 cup of pasta water, then drain the rest., Make Sauce: In the same pot, heat olive oil over medium heat. Add heavy cream and bring it to a simmer., Add Cheese: Gradually whisk in the grated Parmesan until melted and smooth., Combine: Stir in the Italian seasoning and the cooked pasta. If the sauce is too thick, add reserved pasta water a little at a time until the desired consistency is reached. Season with salt and pepper to taste.