Ham Delights - cooking recipe

Ingredients

1/2 lb. margarine
3 Tbsp. poppy seed
1 tsp. Worcestershire sauce
3 Tbsp. mustard
1 medium onion
3 pkg. Pepperidge Farm party rolls
1 lb. thin sliced boiled ham
3/4 lb. thin sliced Swiss cheese

Preparation

Do not separate rolls.
Cut through the middle, separating the top and bottom of rolls.
Set aside.