Butterscotch Brownies

Directions

1. 1
   Preheat oven to 350°.
2. 2
   Melt butter in saucepan over low heat. Remove from heat.
3. 3
   Stir in brown sugar until blended; let cool. Stir in egg.
4. 4
   Sift flour, baking powder and salt together in bowl. Add to mixture.
5. 5
   Stir in vanilla and walnuts.
6. 6
   Spread in well-greased 9-inch square glass baking dish.
7. 7
   Bake for 25 minutes or until tests done.