Ham N Cheese Sliders

1 package Hawaiian sweet rolls
1 onion, minced
1 stick of butter
3 Tbs of Dijon Mustard
2-3 teaspoons of Worcestershire Sauce
3 teaspoons of poppy seeds
1 1/2 pounds of shaved deli ham- or more depends how thick you want them
8-10 slices of Swiss cheese or American

In a sauce pan, melt the butter. Add onion and cook until soft.
Add mustard, Worcestershire, and poppy seeds. Simmer 5 mins
Slice rolls right down the middle. Place them in a pan with foil. place 2/3 of mixture on bottom of rolls..Add ham and then cheese.  Top with the other half of the rolls and add the rest of the mixture on top. Bake for 20 mins at 350. Cut where the lines are in the Hawaiian rolls and you now have perfectly melted sliders.