Rinse and drain the sauerkraut.  Place sauerkraut in large 4 quart casserole.  Add 2 qt.. hot water.  Add uncooked spareribs, paprika, bouillon cubes, caraway seeds, and pepper.  Cook covered, over low heat, 3 to 4 hours.  Fry floured bacon slices.  Break bacon into sauerkraut. Remove bones from the sauce before serving.  Serve with dark bread and steins of beer.