Yield: about 40 cookies See Abbreviations, if needed ½ lb (2 sticks) butter 1C firmly packed dark brown sugar 1C sugar 1t vanilla extract 2.5C APflour ½ t baking soda ½ t baking powder ½ t salt 2 eggs 1C coarsely chopped pecans, walnuts or peanuts 1/3C Heath Bar bits (find them in the supermarket …