1/2 lb. sliced ham, cut into 1/2" cubes
1/2 lb. cheddar cheese, cut into 1/4" cubes

Combine with:

1/3 c. sliced green onions
2 hard boiled eggs, chopped
1/2 c. thinly sliced green olives with pimiento

Toss together with 3 tablespoons mayonnaise, blended with 1/2 cup chili sauce; mix well.

Spread mixture in split hot dog buns or rolls. Wrap in foil. Heat in oven 10 minutes at 400 degrees. Can be frozen and heated later. Great in microwave too.