- Melt the butter, and let it cool.
- Whip the eggs with sugar. Add the butter, and combine.
- Add the sour cream, milk, salt and whip.
- Mix in the flour and baking powder. Whisk well.
- Carefully mix in the blueberries (you may use frozen berries). Whisk with a spoon.
- Wrm up the waffle iron, grease it and bake the waffles. The time depends on your iron model.