Preheat oven to 375° F.
Combine flour, baking soda/powder and salt in small bowl.
Beat butter, granulated sugar, brown sugar and vanilla extract in large mixer bowl until creamy.
Add eggs, one at a time, beating well after each addition.
Gradually beat in flour mixture.
Stir in morsels and nuts.
Play cookie dough in fridge for 30 to 60 minutes
Line cookie sheet with parchment paper
Drop by rounded tablespoon onto ungreased baking sheets.
Bake for 9 to 11 minutes or until golden brown.
Cool on baking sheets for 2 minutes; remove to wire racks to cool completely.
