PREPARATION:
- Preheat oven to 350°F. Grease cookie sheets; set aside.
- Beat cake mix, water, butter and egg in large bowl with electric mixer at low speed until moistened. Increase speed to medium; beat 1 minute. (Dough will be stiff.) Stir in white chocolate chips and nuts; stir until well blended. Drop dough by heaping teaspoonfuls 2 inches apart onto prepared cookie sheets.
- Bake 10 to 12 minutes or until set. Let cookies stand on cookie sheets 1 minute. Remove cookies to wire racks; cool completely.
