Creating Chicken Cordon Bleu Pasta Bake is simple when you follow these easy steps:

1. Preheat Oven: Preheat your oven to 350°F (175°C).
2. Cook Pasta: In a large pot, cook the penne pasta according to package instructions until al dente. Drain and set aside.
3. Prepare Sauce: In a large mixing bowl, whisk together the heavy cream, garlic powder, onion powder, Dijon mustard, salt, and black pepper until combined.
4. Combine Ingredients: In the same bowl, add the cooked chicken, diced ham, cooked pasta, Swiss cheese, and mozzarella cheese. Stir until everything is well coated with the sauce.
5. Transfer to Baking Dish: Pour the mixture into a greased 9×13-inch baking dish, spreading it evenly.
6. Prepare Topping: In a small bowl, mix the panko breadcrumbs with olive oil until they are evenly coated. Sprinkle the breadcrumb mixture over the pasta bake.
7. Bake: Place the baking dish in the preheated oven and bake for 30-35 minutes or until bubbly and the top is golden brown.
8. Cool: Remove from the oven and let it cool for about 5-10 minutes before serving.
9. Garnish: Before serving, sprinkle freshly chopped parsley on top for a pop of color.

These steps will guide you in creating this incredible Chicken Cordon Bleu Pasta Bake effortlessly.