1/2 lb. butter, softened
3 tbsp. mustard
3 tbsp. poppy seed
1 med. onion, grated fine
1 tbsp. Worcestershire sauce
2 pkg. Pepperidge Farm party rolls
16 oz. sliced Swiss cheese
16 oz. sliced ham

Mix butter, mustard, poppy seed, onion and Worcestershire. Leave rolls together and slice through whole pan (all tops together and all bottoms together). spread butter mixture on each side of bread (save some to brush on tops). Layer ham and cheese. Heat 20 minutes at 350 degrees.