1 lg. can sauerkraut
5 slices American cheese
5 slices Swiss cheese
3 pkgs. chip beef
1 1/2 c. mayonnaise, not Miracle Whip

Drain sauerkraut, break up cheese, cut up chipped beef and stir in mayonnaise. Put in oven, bake until cheese melts then put in crockpot. Put in 2 quart crockpot. Makes 2 batches.