Step 1: Preheat & Prepare
Preheat oven to 350°F (175°C).
Lightly grease a 9x13inch baking dish.
Step 2: Make the Butter Glaze
In a small bowl, whisk together:
Melted butter
Dijon mustard
Worcestershire sauce
Poppy seeds
Dried minced onion
Step 3: Assemble the Sliders
Separate the tops and bottoms of the rolls.
Place the bottom halves in the prepared baking dish.
Layer with:
½ of the ham
All of the Swiss cheese
Remaining ham slices
Place the tops of the rolls back on.
Evenly pour the mustardbutter glaze over the sliders.
Step 4: Bake & Serve
Cover with foil and bake for 15 minutes.
Remove foil and bake uncovered for 5 more minutes, until golden brown.
Slice and serve warm!