
These Ham and Cheese Sliders are warm, buttery, and melty with layers of ham, Swiss cheese, and a poppy seed glaze. Perfect for parties, holidays, or quick family dinners.
Preheat oven to 350°F (175°C).
Cut slider buns in half and place the bottoms in a baking dish.
Spread mayonnaise on the buns and layer Swiss cheese, ham, and Swiss cheese. Top with remaining buns.
In a bowl, mix melted butter, Dijon mustard, minced onion, and poppy seeds. Brush glaze over the tops.
Cover with foil and bake for 15 minutes. Remove foil and bake 5–10 more minutes until golden.
Cool for a few minutes, then serve warm.
Use Hawaiian rolls for the best flavor.
Make ahead and refrigerate before baking.
Add extra cheese for extra gooey sliders.
Store leftovers in the fridge up to 3 days.
Reheat in the oven to keep them crisp.