I always ate these in school, and kids actually love them.
Preheat oven to 350 degrees F (175 degrees C).
Take 1 slice of bread and spread 1 teaspoon of butter on one side. Turn the bread over and place a slice of cheese on the bread. Place a frankfurter diagonally on the cheese. Fold bread corner to corner around the frankfurter. Insert a toothpick to hold together. Repeat steps for the remaining frankfurters.
Bake in a preheated oven for 20 to 30 minutes or until golden brown.
Per Serving: 394 calories; protein 14.5g; carbohydrates 15.4g; fat 30.3g; cholesterol 67.1mg; sodium 1259.6mg.