- Preheat your oven to 350°F (175°C). 
- In a mixing bowl, combine the softened cream cheese, ranch dressing, and blue cheese dressing. Mix until smooth and well combined. 
- Stir in the shredded chicken and buffalo sauce until everything is evenly coated. 
- Fold in 3/4 cup of the shredded cheddar cheese and half of the chopped green onions, if using. 
- Transfer the mixture to a baking dish and spread it evenly. 
- Top with the remaining 1/4 cup of shredded cheddar cheese. 
- Bake in the preheated oven for 20-25 minutes, or until the dip is bubbly and the cheese is melted. 
- Remove from the oven and let it cool slightly before serving. Garnish with the remaining green onions, if desired.