01 - Preheat oven to 375°F.
02 - In a mixing bowl, mash the white beans with a fork or potato masher until mostly smooth, leaving some texture.
03 - Stir in the cream cheese, sour cream, 1 cup of cheddar, half of the blue cheese (if using), buffalo wing sauce, smoked paprika, garlic powder, salt, and pepper. Mix until fully combined.
04 - Transfer mixture to a small oven-safe baking dish. Top with remaining cheddar and blue cheese.
05 - Bake for 18-20 minutes, until hot and bubbly.
06 - Remove from oven and top with sliced green onions and parsley before serving. Serve warm with tortilla chips, celery sticks, or sliced baguette.