Mexican Chocolate Wedding Cakes
In large mixer bowl combine brown sugar and butter. Beat at medium speed, scraping bowl often, until creamy (1 to 2 minutes). Add melted chocolate and vanilla. Continue beating, scraping bowl often, until well mixed (1 to 2 minutes).
Reduce speed to low; add all remaining ingredients except powdered sugar. Continue beating, scraping bowl often, until well mixed (1 to 2 minutes). Shape rounded teaspoonfuls of dough into 1 inch balls. Place 2 inches apart on cookie sheets.
Bake for 8 to 10 minutes or until set. Let stand 5 minutes; carefully remove from cookie sheets. Cool another 5 minutes. Roll in or sprinkle with powdered sugar while still warm and again when cool.