1: Preheat the oven to 350°.
2: Remove the rolls from the package, without separating. Add onto a piece of parchment paper.
3: Slice in half, remove the top and set aside.
4: Evenly spread the mayonnaise on the bottom half.
5: Layer the ham, then the cheese.
6: Add the top and place into a baking dish.
7: Brush or pour the melted butter over top, sprinkle with seasoning salt.
8: Cover with foil and bake for 10-12 minutes, until the cheese has melted.
9: Remove foil for the last minute, to just toast the top.
10: Slice to separate and enjoy!
