Beat Country Crock® Buttery Sticks, light brown sugar and granulated sugar in large bowl with electric mixer until light and fluffy, about 2 minutes. Beat in eggs and vanilla. Beat in flour, baking soda and salt on low speed just until blended. Stir in chocolate chunks.
Drop by rounded tablespoonfuls 3-inches apart on ungreased baking sheets.
Bake 10 minutes or until edges are lightly golden. Cool 1 minute on wire rack; remove from baking sheets and cool completely.