Bacon, Ham and Swiss Cheese Sliders

packaged Dinner Rolls (I use King's Hawaiian rolls)

butter

minced onion

firmly packed brown sugar

whole grain Dijon Mustard

Worcestershire sauce

poppy seeds

pieces thin sliced deli ham

slices bacon, cooked and cut into quarters (I use thick cut bacon; if using regular bacon you might want to do a bit more)

slices Swiss cheese; cut into quarters (2 slices per roll)