Preheat the 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; add a dash of water if needed.
Add the blended cottage cheese, shredded cheddar cheese, and buffalo sauce to the bowl with chicken. Combine thoroughly.
Transfer the mixture into a greased large baking dish and bake for 30 minutes until bubbly and heated through.
Garnish with an additional drizzle of buffalo sauce, ranch or blue cheese dressing, and chopped green onions.
Serve warm alongside tortilla chips and raw veggie sticks.