Combine first 3 ingredients in a large bowl; add egg white, butter, and vanilla, stirring well. Drop by tablespoonfuls onto parchment paper-lined baking sheets.
Bake at 350° for 10 to 12 minutes or until golden. Cool on baking sheets. Remove from paper, and store in an airtight container.
Kudzu Bakery and Mercantle, Georgetown, South Carolina