grease 9x13 pan, unroll and seal seams of 1 can of rolls.

bake @ 375° for 8 to 10 minutes. layer half of the cheese and all of the meat. Combine sauerkraut and dressing, spread on top of meat covet with remaining cheese.

unroll remaining rolls, seal the seams, place over cheese. Brush with egg whites and sprinkle with Caraway seeds.

bake for 12-16 minutes, let stand 5 minutes before cutting