IN A BOWL, BEAT EGGS LIGHTLY, ADD SUGAR, BUTTER, VANILLA, NUTS AND DATES. COMBINE FLOUR AND BAKING POWDER, FOLD THIS TO THE WET INGREDIENTS. POUR INTO PREPARED PAN AND BAKE FOR 30-40 MINUTES OR UNTIL DONE (WHEN A TOOTHPICK/KNIFE INSERTED IN THE MIDDLE COMES OUT CLEAN OR DRY ). COOL SLIGHTLY AND CUT INTO BARS WHILE STILL WARM.. SERVE WITH YOUR FAVORITE CUP OF TEA OR COFFEE..YUM!