Preheat oven to 350 degrees f
In a large bowl, add the dry ranch seasoning, garlic powder, onion powder, sour cream, cream soup and milk, and stir to combine
Add the cooked chicken, cooked pasta, 1 cup cheese and half the bacon. Mix well
Grease baking pan with non stick spray or butter, and spread the chicken mixture evenly in baking pan
Top with remaining shredded cheese and bacon
Bake in preheated oven for 30 minutes or until bubbly and cheese is melted
