Step 1: Preheat the Oven

1. Preheat your oven to 375°F (190°C).

Step 2: Cook the Pasta

1. Bring a large pot of salted water to a boil.
2. Add the pasta and cook until al dente according to package instructions.
3. Drain the pasta and set it aside.

Step 3: Prepare the Chicken

1. In a large skillet, heat olive oil over medium heat.
2. Add the diced chicken pieces and cook until browned and fully cooked, about 5-7 minutes.
3. Season with salt and pepper to taste.

Step 4: Sauté the Aromatics

1. Add the diced onion to the skillet with the chicken and sauté until translucent (about 3 minutes).
2. Add the minced garlic and cook for another minute until fragrant.

Step 5: Combine the Sauces

1. Pour in the buffalo wing sauce and ranch or blue cheese dressing.
2. Stir to combine and let the mixture simmer for 2-3 minutes to meld the flavors.

Step 6: Assemble the Bake

1. In a large mixing bowl, combine the cooked pasta, chicken mixture, and half of each cheese (cheddar, mozzarella, and Parmesan).
2. Mix until everything is well coated.

Step 7: Bake

1. Transfer the mixture to a greased 9×13-inch baking dish.
2. Top with the remaining cheeses.
3. Bake for 20-25 minutes, or until the cheese is melted, bubbly, and golden brown on top.

Step 8: Garnish and Serve

1. Remove from the oven and let cool for a few minutes.
2. Garnish with chopped fresh parsley or green onions.
3. Serve warm and enjoy!