Preheat Oven to 425 degrees. Spread sauerkraut in bottom of 12 X 8-inch baking dish. Top with tomato, dot dressing over tomatoes. Cover with Corned Beef, sprinkle cheese. Bake for 15 minutes.
Remove from oven. Open biscuits separate into 6 then separate each into 3 layers; slightly overlap layers on casseroles to from 2 or 3 layers. Sprinkle with crackers and caraway seeds. Bake until biscuits are golden, about 12 - 17 minutes.
Thanks to bckennyg for sharing this casserole recipe.