Preheat oven to 400°.

Make a dressing:

   - 1 cup mayonnaise

   - 1/3 cup ketchup

   - 1 Tbs mustard

   - 1 tsp salt

Grease a 9 x 13 and add in even layers:

   - 12 slices bread, cubed or torn into bite-size pieces

   - 32 oz sauerkraut, drained

   - 1 1/2 lb cooked meat in bite-size pieces

   - dressing from above

Cover with foil and bake for 20 minutes.

Remove foil and bake for 10 more minutes after adding:

   - 2-3 cups cheese