01 -
Preheat oven to 175°C. Grease a 23x33 cm casserole dish with oil or nonstick spray.
02 -
Boil penne in salted water until al dente, following package instructions. Drain and set aside.
03 -
While pasta cooks, fry bacon in a skillet over medium heat until crisp. Transfer to a plate lined with paper towels and chop into bite-size pieces.
04 -
In a large mixing bowl, combine cooked pasta, shredded chicken, Alfredo sauce, cubed cream cheese, and ranch dressing. Stir thoroughly until all components are well blended.
05 -
Transfer the pasta mixture into the prepared casserole dish and spread evenly. Scatter chopped bacon over the top, then evenly sprinkle with shredded mozzarella cheese.
06 -
Bake for 15–20 minutes, or until cheese is fully melted and bubbling. Allow to rest 5 minutes before serving. Garnish with fresh parsley if desired.