1 1/2 c  All-purpose flour
1 c  Sugar
3 ts Double acting baking powder
1/4 ts Salt
1 c  Sour cream
1/2 ts Vanilla extract
2    Eggs

STREUSEL TOPPING
2 tb Flour
2 tb Unsalted butter
2 tb Sugar
3 tb Brown sugar

PREHEAT OVEN TO 350F. Combine all ingredients in a mixer and mix until all
ingredients are incorporated. Do not over mix. Pour batter into a
9-by-9-inch lightly greased cake pan, and cover with streusel topping
(RECIPE Follows). Bake about 20 minutes. STREUSEL TOPPING: PLACE ALL
INGREDIENTS together in a mixer and mix until crumbled.