2 pkgs. half frozen dinner rolls (in tin pans)
6 oz. sliced Swiss cheese
1 tbsp. poppy seed
1 1/2 tbsp. mustard
8 oz. ham, sliced thin
1 stick butter, melted
1/2 tsp. Worcestershire sauce
1 tsp. onion salt

Cut half frozen rolls in 1/2 horizontally. On bottom half, layer ham and cheese, cover with top half. Melt butter and stir in remaining ingredients. Pour over top of rolls. Cut rolls into their sections. Cover with foil. Bake in a 350 degree oven for 15 minutes.