Preheat oven to 375°. Grease 15x10" pan.
Mix flour, baking soda and salt in small bowl.
Beat butter, sugars and vanilla until creamy.
Add eggs one at a time, beating well after each addition.
Gradually beat n flour mixture.
Stir in chocolate chip and nuts.
Spread into prepared pan. Bake 20-25 minutes or until golden brown.
Cool in pan on wire rack cut into bars.