01 -
Preheat the oven to 175°C (350°F) to ensure even baking.
02 -
Slice the slider buns in half horizontally while keeping each set of rolls intact. Arrange the bottom halves into a lightly greased 23x33 cm baking dish.
03 -
In a small bowl, combine mayonnaise and Dijon mustard. Evenly spread the mixture over the cut side of the bottom rolls, reaching all edges for moisture.
04 -
Distribute the turkey evenly across the buns. Spoon the whole berry cranberry sauce over the turkey layer.
05 -
Arrange halved slices of Swiss or provolone cheese over the turkey and cranberry. Place the top halves of the rolls onto the layered filling.
06 -
In a small bowl, stir together melted butter, garlic powder, onion powder, poppy seeds, and parsley. Brush the seasoned butter generously over the top halves of the rolls.
07 -
Cover the baking dish with foil and bake for 15 minutes. Remove the foil and bake for an additional 5 minutes until the cheese is fully melted and the tops are golden.
08 -
Remove from oven and let cool briefly. Separate each slider using a sharp knife and serve warm.