6 - cup water
8 - Hot Dogs
8 - slices sourdough bread
2 - teaspoons butter or margarine, soften
1/4 - cup prepared mustard
8 - slices process American cheese
1/4 - cup butter or margarine, melted

• In a medium saucepan, bring water to a boil and add the hot dogs. 
• Reduce heat, cover, and simmer for 5 to 8 minutes. 
• Spread sourdough bread with butter (or margarine) and mustard.
  
• Place bread slices on ungreased baking sheet and top each with cheese slice. 
• Place hot dogs diagonally on the cheese. 
• Fold bread over to form a triangle. 
• Secure with wooden toothpicks. 
• Brush with melted butter.
  
• Place baking sheet under broil (or oven at 550°F.) 
• Broil the sandwich for about 2 minutes or until golden brown.