flour, cocoa, baking powder and salt; reserve. Beat eggs in small bowl on high speed about 3 minutes or until very thick and lemon colored. Pour eggs into large bowl. Beat in granulated sugar gradually. Beat in water and vanilla on low speed just until batter is smooth. Pour into pan, spreading batter to corners. Bake dozen to 15 minutes or until top springs back when touched lightly. Loosen cake immediately from edges of pan; invert on towel generously sprinkled with powdered sugar. Remove foil carefully; cool cake completely. SEE PART 2 ----