1 c. butter
3/4 c. sugar
3/4 c. packed brown sugar
1 tsp. vanilla
2 eggs
2 1/4 c. unsifted flour
1 tsp. baking soda
1 tsp. salt
1 (12 oz.) pkg. semi-sweet chocolate piece
1 c. chopped nuts

Thoroughly cream butter, sugar, brown sugar and vanilla; beat in eggs. Combine flour, soda and salt, gradually add to creamed mixture, mixing well. Stir in chocolate pieces and nuts. Spread in greased 15x10x1 inch baking pan. Bake at 375 degrees for 20 to 25 minutes or until golden brown. Cool and cut into squares.