In small bowl, combine mayonnaise and Miracle Whip.
Cut rolls in half.
Spread mayonnaise mixture on each side of roll.
Make a sandwich with ham and cheese on each roll.
Place rolls close together in a greased 9x13" pan until pan is completely full.
For poppy seed sauce, combine all ingredients and spread evenly over tops of all the rolls. Let rolls set until butter has set up.
Bake uncovered at 350 degrees for 15-20 minutes or until cheese is melted.
Rolls can be made a day ahead and stored in refrigerator until ready to bake.