1 c. butter
1 c. brown sugar
2 c. sifted flour
6 oz. pkg. semi-sweet bits
1 c. chopped nuts
1 tsp. vanilla

Cream butter, brown sugar and vanilla. Add flour; mix well. Stir in chocolate bits and nuts. Pat into ungreased 15 1/2" x 10 1/2" x 1" pan. Bake at 350 degrees for 15 to 18 minutes. While warm, cut into bars. Cool. Makes 4 dozen bars.