My guess is this recipe has forgotten to tell you to warm, toast or broil these little sandwiches before serving. You aren’t locked into English muffins if you don’t want to use those. A flatbread, half bagel or any other type of bread product could be used.
Pizza Sandwiches
1 pound ham browned
Add 1 can pizza sauce
1 small can spam – cubed
1/4 pound American cheese
Put on English muffins. Serve