Prep all ingredients per the instructions above.

Prepare the Cucumber Water: Fill a pitcher with water and add the cucumber slices. Let the cucumber infuse into the water and chill in the refrigerator for at least 30 minutes before serving.

Assemble the Sandwich: Lay out the slices of white bread. Spread mayonnaise on one side of each bread slice. Layer with lettuce, bologna, mortadella, and cheese. Close the sandwiches with the remaining bread slices, mayonnaise side down. Cut in half.

Serve the sandwich with chips, pickle, and a glass of cucumber water.