Cut across all the rolls lengthwise.
Flip the rolls upside down.
Place the ham down on top of the rolls.
Top with sliced cheese.
Place the other half of the rolls on top.
Spread the outside of this bread layer with an even but generous layer of butter.
Start heating up your large pan on medium-high.
Place the entire sandwich butter down onto the pan.
Once the rolls have started to turn golden brown, flip.
Cook until the cheese is fully melted.
Slice into mini sandwiches.