01 -
In a small skillet over medium heat, melt 1 tablespoon of butter. Add the diced apple, brown sugar, and 0.5 teaspoon cinnamon. Sauté for 5 to 7 minutes until the apples are tender and caramelized, then set aside to cool slightly.
02 -
In a mixing bowl, whisk together all-purpose flour, granulated sugar, baking powder, baking soda, ground cinnamon, and a pinch of salt.
03 -
In a separate bowl, whisk together buttermilk, egg, melted butter, and vanilla extract until smooth.
04 -
Pour the wet ingredients into the dry ingredients and stir gently until just combined. Fold in the cooled apple mixture without overmixing.
05 -
Preheat and lightly grease the waffle iron. Spoon portions of the batter into the center of each well. Close the lid and cook for 3 to 4 minutes until golden brown and cooked through. Transfer to a wire rack to cool slightly.
06 -
Whisk powdered sugar, milk, and vanilla extract together in a bowl until a smooth glaze forms. Adjust thickness by adding more milk or sugar as needed.
07 -
Once the waffle donuts are warm but not hot, dip the tops into the glaze or drizzle with a spoon. Allow the glaze to set before serving.