Instructions

  1. In a large bowl, cream together sugar, margarine and egg yolks until fluffy.
  2. Combine flour with baking powder.
  3. Beat into egg mixture alternately with milk.
  4. Beat egg whites until stiff but not dry.
  5. Fold into batter.
  6. Pour batter into greased 9 inch square cake pan.
  7. Halve and pit plums.
  8. Arrange over batter.
  9. Streusel topping-------------.
  10. In a small bowl, combine brown sugar, margarine and cinnamon.
  11. Sprinkle over fruit.
  12. Bake in 350°F oven for 35-45 minutes or until top is golden and tester inserted into centre of cake comes out clean.
  13. Glaze (optional) --------------.
  14. Combine icing sugar, milk and vanilla.
  15. Drizzle over cooled cake.