Drop into a saucepan of boiling water (2 cups)... 8 frankfurters. Lower heat; cover and simmer 5 to 8 minutes.
Spread 1 side of... 8 slices bread with... soft butter, prepared mustard.
Place bread slices on baking sheet.
Top each slice with ... 1 slice process American cheese.

Place a frankfurter on top of each cheese slice. Fold over to make a triangle shape. Fasten with wooden picks.
Melt in small pan over low heat... 1/4 cup butter.

Brush each triangle with the melted butter.

Set oven control to broil and/or 550F.

Broil sandwiches with tops 4 to 5" from heat about 2 minutes or until golden brown.

8 servings