Instructions

  1. Saute onion in butter till tender.
  2. Add mustard, Worcestershire sauce and poppy seeds.
  3. Place in refrigerator until it reaches spreading consistency.
  4. Open the rolls, spread both sides with the mixture.
  5. Place small amount of ham and cheese on roll and replace the top of the roll.
  6. Cover with foil and heat at 425 degrees for 20 minutes.