1) Make sandwiches by spreading mayonnaise inside rolls then adding ham and cheese.
2) Place sandwiches in a 9X13 pan
3) Mix together:
1 1/2 Tbsp poppyseeds
1 stick margarine, melted
1 1/2 Tbsp mustard
1/2 tsp Worchesterchire Sauce
1 Tbsp minced onion (optional)
4) Pour the mix by spoonfuls over top of each roll. Cover with foil. Place in refridgerator over night. Loosen foil before placing in oven but keep it covered while baking. Bake @350 for 15-20 minutes or until warmed through