Grease and preheat a waffle iron.
In a bowl, mix together the dry ingredients.
Separate the egg, adding the yolk to the dry ingredients and the white to a small bowl. Beat the egg white until stiff peaks form.
Add the butter and milk to the dry ingredients and mix to combine.
Gently fold the chives and goat cheese into the batter.
Add the egg white and gently fold into the batter.
Pour batter into waffle iron and cook until golden brown.
Serve with desired toppings.