Preheat your oven to 350 degrees.
Add the canned chicken to a large mixing bowl and break apart any large chunks with a fork.
Add the cottage cheese to a blender and blend until smooth, adding water if needed for consistency.
Add the blended cottage cheese, shredded cheddar cheese, and buffalo sauce to the bowl with chicken and combine thoroughly.
Transfer the mixture to a greased large baking dish and bake for 30 minutes until hot and bubbly.
Garnish with additional buffalo sauce, ranch or blue cheese dressing, and chopped green onions. Serve with tortilla chips and raw veggie sticks.