Toast bread, then spread mayo on one side of all three slices. Add mustard to one.
Layer turkey, ham, and cheese on the bottom slice. Then top with another slice of toast with mayo face down.
Spread mayo on the top of the second toast. Layer bacon, tomato, and lettuce on top, and finish with the last slice of toast.
Skewer sandwich in opposite corners with long sandwich toothpicks and cut in half diagonally to plate or in quarters; however you’d like to devour this tasty classic.