1 1/3 c. sifted flour
2 tsp. baking powder
1/2 tsp. salt
1/2 c. (1 stick) butter
2 c. brown sugar
4 eggs
2 tsp. vanilla
1 c. chopped nuts

Sift flour, baking powder and salt together. Melt butter in a saucepan large enough to serve as mixing bowl. Remove from heat and stir in brown sugar. Add eggs and vanilla; beat well. Add nuts. Stir in dry ingredients. Spread in a greased 9 x 13 inch baking pan. Bake at 350 degrees for 30 minutes. Cut into bars and cool.