Butterscotch Peanut Bars

Directions

1. 1
   Melt butter in a 2-quart saucepan.
2. 2
   Add brown sugar and peanut butter.
3. 3
   Mix well and bring to just boiling over low heat, stirring constantly.
4. 4
   Remove from heat and let cool until lukewarm.
5. 5
   Sift flour with baking powder and salt and set aside.
6. 6
   Preheat oven to 300°.
7. 7
   Lightly grease a 13 x 9 x 2-inch baking pan.