01 -
Preheat the oven to 450°F.
02 -
In a medium bowl, combine pure pumpkin, shredded cheddar cheese, salt, chili powder, and paprika. Mix until well incorporated.
03 -
Spread a thin, even layer of butter on one side of each bread slice.
04 -
Arrange four slices of bread, buttered side down, on a baking sheet. Evenly distribute half of the pumpkin mixture over the slices.
05 -
Top the pumpkin mixture with a small handful of arugula on each slice.
06 -
Spoon the remaining pumpkin mixture over the arugula. Place the remaining bread slices on top, buttered side facing up.
07 -
Bake for 6 to 8 minutes, flip sandwiches, and continue baking for 6 minutes or until the bread is golden brown and crisp.