In a bowl, mix together the dry ingredients and seasonings.
In another bowl, whisk the eggs and buttermilk together.
Pour the wet mixture into the dry ingredients and stir, then add the melted butter. Fold in the grated Chemin Hatley cheese, chopped chives, and mustard. Mix until combined.
Spoon the batter into a preheated waffle iron and cook until the waffles are golden brown and crispy.
Plaisirs Gourmets