PREHEAT oven to 375° F.
COMBINE flour, baking soda and salt in a small bowl. Beat butter, brown sugar and granulated sugar in a large mixing bowl until creamy. Beat in egg and lemon juice; gradually beat in flour mixture. Stir in morsels, nuts and lemon peel. Drop by rounded tablespoon onto ungreased baking sheets.
BAKE for 7 to 10 minutes or until edges are lightly browned. Cool on baking sheets for 3 minutes; remove to wire racks to cool completely.