1 pkg. dinner rolls
sliced ham
grated swiss cheese
1 tbsp. butter
1 tbsp. Worcestershire sauce
2 to 3 tbsp. mustard
3 tbsp. poppy seeds
2 tbsp. chopped onion

Slice entire package of dinner rolls in half. Cream butter, Worcestershire sauce, mustard, poppy seed and chopped onion together. Spread evenly over bottom half of rolls. Layer ham and Swiss cheese over creamed mixture. Cover with top of rolls.

Bake in aluminum roll pan at low temperature until warm and cheese is melty.