Slice the Spam into six slices and put slices in a frying pan. Cook to desired crispiness. Remove the Spam to a paper towel to remove excess grease. Start to stack sandwich starting with a slice of bread, a slice of cheese, two slices of Spam, and follow that with another slice of cheese and then another slice of bread. (Makes 3 sandwiches) Paper towel off the grease in the frying pan and add the sandwiches back into the pan. Brown bread on both sides.