2 pkgs. party rolls
1 stick butter, melted
1 tbsp. mustard
Swiss cheese
Boiled ham
1 tsp. Worcestershire sauce
1 tbsp. onion flakes or powder

Slice open rolls, place ham and cheese on roll (cut ham and cheese to fit rolls). Place in pan. Blend remaining ingredients and pour over rolls in pans. Refrigerate overnight. When ready to serve, bake approximately 15 minutes at 350 degrees. Serve while hot.