01 - Set the oven temperature to 350°F.
02 - In a medium mixing bowl, blend the cream cheese, sour cream, hot sauce, ranch dressing, garlic powder, and black pepper until evenly smooth.
03 - Fold shredded chicken, cheddar cheese, and mozzarella cheese into the mixture until fully incorporated.
04 - Evenly spread the combined mixture into an 8x8-inch baking dish.
05 - Bake for 20 to 25 minutes until the dip is hot, bubbly, and the top is lightly golden.
06 - Remove from oven and allow to rest for 5 minutes before serving.
07 - Optionally sprinkle chopped chives or green onions over the dip. Serve warm with tortilla chips or fresh vegetable sticks.