Ham and Swiss sandwhiches

Ingredients:
2 packages of colonial mini dinner rolls (the ones that come in the foil baking dish)
Swiss Cheese slices
Sliced Deli Ham
1 medium onion finely diced or 2 tsp. minced onion (the dried herb)
3 tbsp. mustard
3 tbsp. poppy seeds
2 tsp. worchestershire sauce
2 sticks margarine

Directions:
Preheat oven to 325 degrees. Slice both packages of rolls horizontally, keeping all the rolls toghether in one sheet. Melt the margarine in the microwave. Add poppy seeds, mustard, onion, & worchestershire to butter. Whisk together. Brush mustard mixture evenly on both sides of rolls. On the bottom top the mustard mixture with a layer of ham and then a layer of
swiss. Cover with foil and bake in oven for 15-20 minutes until cheese is melted.