Preheat flattop grill or panini press to 190°C or Gas 4 or 5, or to medium high.
Cut roll in half and place 28g of cheese on the bottom half, then layer the thinly sliced SPAM® Chopped Pork and Ham on top, folding it as you go down the bread.
Top the SPAM® Classic with the pickle slices and the remaining 28g cheese.
Spread mustard on roll, top and place on sandwich.
Brush remaining butter on both sides of the bread, and place on grill for 2 minutes. While grilling, firmly press down on the sandwich.
After one side has turned golden grown and crispy, flip the sandwich, and grill for 2 to 3 minutes longer while pressing down.