In large mixing bowl, cream together the butter, shortening, and sugar until light and fluffy. Add eggs and beat until smooth. In large bowl, combine flour and Baking Powder;mix well and set aside. Combine mile with Extracts and Flavors. Add flour mixture to creamed mixture alternately with milk mixture, beginning and ending with flour mixture. Spoon mixture into a 10" tube pan (angel food cake pan). Bake at 325 degrees for 1 1/2 to 1 3/4 hours or until cake tests done. Cool in pan on wire rack for 10 minutes. Turn cake out of pan onto wire rack;invert again. Place waxed paper under rack to catch glaze drippings. Slowly spoon glaze onto top of hot cake and let glaze drizzle down sides of cake. Let cool completely.