Both dark chocolate and white chocolate chips make up these rich and delicious cookies.
Heat oven to 350°F. In bowl, combine flour, baking soda, and salt. In large bowl, with mixer on high, beat butter and sugars together until light and fluffy, about 3 minutes. Add eggs and vanilla; beat 2 minutes more. Reduce mixer speed to low, and add flour mixture to combine. Stir in chips and nuts.
Scoop heaping tablespoons onto baking sheets 1 inch apart. Bake 12 minutes or until golden brown. Let cool completely.