Sift together all the dry ingredients. Work butter into dry ingredients until crumbly.
Add raisins and caraway seed to mixture.
In a septate bowl beat eggs and add to buttermilk.
Add wet mixture to dry mixture. Mix just until no dry flour visible.
Bake in a greased Bundt pan or a large round pan at 325 until done through and brown, approximately 1 hour
Original recipe calls for 1.5 cups raisins and .5 cup sugar.
I always bake in a Bundt pan.