3 pkgs. "dinner twins" rolls
1 (12 oz.) pkg. ham
14 slices Swiss cheese

Mix:

2 sticks butter
3 tbsp. poppy seed
1 grated onion (optional)
1 tsp. Worcestershire sauce
3 tbsp. prepared mustard

Split rolls. Spread mixture on both sides of bread. Add ham and cheese. Bake at 350 degrees for 25 minutes. Cool and cut into serving size.