Melt ½ cup butter and 3 ounces bittersweet chocolate and stir until smooth.
Add in ½ cup white sugar, and mix well.
Then add 2 large eggs, 1 teaspoon vanilla extract, 1 cup all-purpose flour, 2 teaspoons baking powder, and ¼ teaspoon salt.
Whisk in 1 cup milk and mix until smooth.
Pour ½ cup to a cup of batter into a preheated and well-greased waffle iron.
Cook until crispy.
Repeat with remaining batter.
Serve with vanilla ice cream or whipped cream.
Notes
This recipe makes 6 square waffles in a regular waffle iron or 3 in a Belgian waffle iron. Store leftovers in a sealed container and reheat in a toaster or oven. Experiment with toppings like whipped cream, grated chocolate, or scooped ice cream.