Preheat waffle iron.
In a 4 cup glass measure whisk together the dry ingredients.
In a 1 cup glass measure, whisk egg into buttermilk and then drizzle in the melted butter.
Add wet to dry and combine. Use a wooden spoon or spatula, but don't overmix as the waffles will be flat and tough.
Cook according to your iron's instruction - for pancakes drop ΒΌ cup measures on a lightly greased griddle.