Check the eggs for spots.

Mix the eggs together with the oil, sugar and vanilla.

Sift the flour, salt and baking powder together and add to the egg-sugar mixture.

Roll out and cut with round cookie cutter; fill with the filling your choice. Fold into triangles as Hamantaschen shape. Brush the unbaked hamantaschen with egg white and sprinkle with sugar before baking.

and rolling out the dough, cover the piece of dough which is not yet being used with a piece of plastic wrap so it does not dry out.