1 1/2 sticks butter
2 c. brown sugar
1 tsp. vanilla
2 c. all-purpose flour
1 c. chopped pecans
2 eggs
2 tsp. baking powder

Cream butter and sugar, add other ingredients, mix well. Press into greased pan (13 x 9 inches). Bake at 350 degrees for 30 minutes. Cut into squares. Dust with powdered sugar.