Preheat oven to 350 degrees.
Mix ranch dressing, cream cheese, and hot sauce.
Stir in 1 cup of shredded cheese and chicken.
Stir in pasta of choice. Pour into a greased casserole dish. Top with remaining shredded cheese. You can top with green onions before or after baking, your preference. Bake for 20 minutes.
Serve hit topped with more hot sauce and ranch dressing.