Heat oven to 375ºF.
Stir flour with baking soda and salt; set aside.
In large mixing bowl, beat butter with sugar, and brown sugar at medium speed until creamy and lightened in color.
Add eggs and vanilla, one at a time. Mix on low speed until incorporated.
Gradually blend dry mixture into creamed mixture. Stir in nuts and chocolate chips.
Drop by tablespoon onto ungreased cookie sheets.
Bake for 9 to 11 minutes or until chocolate chip cookies are golden brown.