What are the ingredients of a pizzelle?

The ingredients for a pizelle are 3 eggs, 1 3/4 cups of flour, 1/2 tablespoon of anise seed or extract (optional), 1/2 cup of butter (1/4 lb.), 2 tablespoons of baking powder, 3/4 cups of sugar, and 1 tablespoon of vanilla extract. This makes 30 pizzelles.