Instructions

  1. Heat oven to 350 degrees.
  2. Grease an 8 inch square pan.
  3. Melt the butter, stir in brown sugar; blending well.
  4. Let cool a moment before stirring in the egg.
  5. Add flour, baking powder, and salt.
  6. Mix well.
  7. Add vanilla and walnuts.
  8. Spread into pan.
  9. Bake 25 minutes, do NOT overbake.
  10. Cut into bars while still warm.