Ready to bake rolls in aluminum pan
6 oz. pkg. slices Swiss cheese
8-9 oz. pkg. thin sliced ham
1 stick butter
2 tbsp. grated onion
3 tbsp. mustard
2 tbsp. Worcestershire sauce
2 tbsp. poppy seeds

Turn rolls out of pan but do not separate. Slice through middle of rolls and set top aside. Mix all ingredients except ham and Swiss cheese. Spread on top and bottom of bread. Arrange ham and cheese on bottom half. Replace top half. Put back in pan and cover with foil. Bake at 350 degrees for 30 minutes. Serve hot.