Step 1

Preheat oven to 350 degrees F. Place oil in a large skillet over medium heat. When hot add chicken cubes and add dressing packet. Cook and stir for 5-7 minutes, until chicken is cooked through. Remove and set aside for a few minutes.

Step 2

To prepare alfredo sauce, place butter and cream cheese into a large skillet over medium heat. Add heavy whipping cream and dressing packet. Stir until melted, whisk until smooth. Whisk in Parmesan cheese and stir until thickened, takes a few minutes. When sauce has thickened, remove from heat and set aside.

Step 3

Cook spaghetti noodles according to package directions, drain and return back to pot over low heat. Pour in alfredo sauce and stir in chicken. Pour pasta into a 9 x 13 inch baking dish. Top with shredded Mozzarella cheese and bake for 30-35 minutes until slightly golden brown. Remove and garnish with chopped fresh parsley if desired. Cut into squares and serve.