1Combine dry ingredients together in a large bowl. 2In a small bowl beat eggs and stir in sour cream. 3Add the egg and sour cream mixture to the dry ingredients and stir with a wooden spoon. 4Batter will be very thick. 5Add the raisins and caraway seeds and stir well with wooden spoon or knead in with your hands. 6Place batter in a greased 9 inch springform pan. 7Dust the top with enough flour so that you can pat the batter like a bread dough evenly in the pan without it sticking to your hands. 8With a knife make a shallow crisscross on the top. 9Bake for 50 minutes in a preheated 350F oven.