Step 1

Preheat oven to 350 F.

Step 2

On a clean cutting board, place romaine on the bottom, followed by provolone, salami, ham and mortadella.

Step 3

Using a chef's knife, chop all of the ingredients for about 1 minute, until they are uniformly small-diced.

Step 4

Place the chopped ingredients in a bowl and add the olive salad and mayonnaise. Mix thoroughly.

Step 5

Warm the bread in a 350 F oven until the outside is crunchy and the inside is soft and warm. Cut one side open to create a pocket.

Step 6

Fill with the chopped muffuletta mixture and place the sandwich on the parchment paper. Wrap tightly and cut in half.