Created by Fizzybrat on September 12, 2017
Step 1: In a large bowl, cream butter and sugar until light and fluffy.
Step 2: Beat in egg and extracts.
Step 3: Combine the flour, baking soda and cream of tartar; add to the creamed mixture alternately with buttermilk, beating well after each addition.
Step 4: Cover and refrigerate for 1 hour or until easy to handle.
Step 5: Drop by heaping teaspoonfuls 2 in. apart onto ungreased baking sheets. Flatten with a glass dipped in sugar.
Step 6: Bake at 350° for 6 to 8 minutes or until set. Remove to wire racks to cool.
Step 7: In a small bowl, beat the butter, sugar, cocoa, salt, vanilla and enough milk to achieve spreading consistency.
Step 8: Frost cookies.