• Place turkey and Swiss cheese on one slice of bread and ham and American cheese on another slice of bread.
• Place third slice in-between and secure the triple decker sandwich in the corners with toothpicks.
• Place egg in mixing bowl, add water and beat together.
• Add salt, sugar, flour, and baking powder. Beat batter until smooth.
• Dip sandwich in batter and carefully cover all the sides and surface.
• Carefully place in hot oil and fry until golden.
• When sandwich has turned a warm gold color remove from hot oil and place on paper towel.
• Let cool for a few minutes before removing the tooth picks.
• Before serving slice into fourths and sprinkle with powder sugar.

For Dijon Mustard Dipping Sauce

• Mix well and then chill until ready to serve.