Preheat the oven to 350 degrees. Grease a 9x13-inch pan
2
In a large bowl, mix together the flour, baking powder, aand salt. Set aside
3
Melt the butter, and add the brown sugar, stirring untill smooth. Allow the mixture to cool slightly. Add the eggs one at a time, beating well after each addition, then stir th vanilla. Add the flour mixture, then the chocolate chips. Scoop the batter into the prepared pan.
4
Bake the bars for 30-35 mins., untill their top is shiny and golden. Don''t overbake, or the bars will be dry; a cake tester in the center will not come out clean. Remove the bars from the oven, and allow them to cool to room temp. before cutting. Yeild: 24 bars