Place 100g Haigh’s Dark Chocolate Pastilles in a small bowl over a pot of boiling water, off the heat. Stir occasionally until melted. Remove bowl from heat and allow to cool slightly.
In a large mixing bowl combine flour, cocoa, baking powder, caster sugar and salt, stirring to combine.
In a medium jug combine eggs, milk, melted butter and vanilla, whisking until combined. Pour over flour mixture stirring until combined. Add cooled melted chocolate, stirring until batter is smooth.
Roughly chop remaining pastilles, add to batter, stirring until combined.
Heat waffle iron following manufacturer’s instructions. Using a ½ cup measure pour batter into centre of waffle iron, spreading out evenly with a spatula. Cook for 3-4 minutes or until waffle is cooked through and edges are crispy. Repeat process with remaining batter and top with desired topping.