In a bowl, combine the cream cheese, Worcestershire sauce, sharp cheddar cheese, and ranch seasoning.
Using a sharp knife, equally slice down the middle of the chicken breasts to open them up. Each chicken breast should be stuffed with half of the mixture.
In a small bowl, combine the paprika, salt, pepper, garlic powder, and onion powder. Over the two chicken breasts, sprinkle.
Chicken should be put on a foil-lined baking pan. Each chicken breast should have a layer of butter on it.
30 minutes of cooking at 450°F (230°C). Check the internal temperature with a thermometer to make sure it is 165°F (74°C).