Step 1: Prepare the Ingredients : Cook the bacon in a skillet over medium heat until crispy, about 5–7 minutes. Drain on paper towels to remove excess grease. Wash and dry lettuce leaves and slice the tomato thinly. Arrange turkey slices and cheese for easy layering.
Step 2: Toast the Bread : Lightly butter the bread slices on one side if desired. Toast all 6 slices until golden brown — either in a toaster or on a skillet. Let them cool slightly so the mayo doesn’t melt instantly.
Step 3: Assemble the First Layer : Place one slice of toast on a clean cutting board. Spread a thin layer of mayonnaise over it. Add lettuce, then tomato slices, and season lightly with salt and pepper. Place two slices of turkey on top.
Step 4: Add the Second Layer : Top the first layer with another slice of toast, mayo side down. Spread mayo on the top side as well. Add two slices of bacon, more turkey, and a slice of cheese (optional). Add another layer of lettuce if desired.
Step 5: Top and Secure : Place the final slice of toast on top, spread with mayo. Press the sandwich gently to hold the layers together. Using a sharp knife, cut the sandwich diagonally into halves or quarters. Secure each section with a toothpick or sandwich skewer.
Step 6: Serve : Serve immediately with French fries, potato chips, or a side salad. Add a pickle spear for that classic deli touch.