Grease an 8 x 8 inch baking pan and set aside.
In a large mixing bowl; beat eggs and sugar, until creamy.
Add baking powder, vanilla and all-purpose flour.
Add the chopped dates last and mix thoroughly. The batter will be thick.
Pour into a greased 8 x 8 pan.
Bake in a preheated 350°F for 25 to 30 minutes.
Cool and enjoy.