Classic Walnut Brownies

Directions

1. 1
   preheat oven to 350 degrees.
2. 2
   melt together butter and chocolate over a double boiler.
3. 3
   combine sugar an eggs until well mixed.
4. 4
   add cooled chocolate mixture.
5. 5
   sift flour together with baking powder and salt.
6. 6
   add dry ingredients to wet, mix thoroughly.
7. 7
   mix in walnuts.
8. 8
   pour into 13 x 18 shallow baking pan.
9. 9
   bake at 350 for 25 minutes.