2 c. flour
1 tsp. baking powder
1 tsp. salt
1/4 tsp. baking soda
2/3 c. butter
2 c. packed brown sugar
2 eggs slightly beaten
2 tsp. vanilla
1 c. chocolate chips
1/3 c. nuts

Mix flour with baking powder, salt and soda. Melt butter in a saucepan and add sugar. Blend in egg and vanilla. Add flour mixture, a small amount at a time, mixing well after each addition. Spread in an ungreased 13 x 9 inch pan. Sprinkle with chips and nuts. Bake at 350 degrees for 30 minutes. Cool, cut in bars.