Mouth-watering Italian Muffuletta Sandwich with Fresh Olive Mix

Ingredients

• 1 cup chopped pitted green olives, roughly cut
• 1 cup roughly chopped pitted black olives
• 1/2 cup chopped Italian pickled veggies (giardiniera), drained
• 1/4 cup chopped roasted red peppers
• 1/4 cup drained capers
• 1/2 cup chopped celery, fine cuts
• 3 cloves garlic, finely chopped
• 1/2 cup olive oil, extra virgin
• 1/4 cup vinegar from red wine
• 1 teaspoon oregano, dried
• 1/2 teaspoon flakes of red pepper
• Black pepper, freshly ground, as you like
• 1 big round sesame Italian bread (roughly 25 cm wide)
• 115 g mortadella cut paper-thin
• 115 g paper-thin salami slices
• 115 g thinly cut capicola
• 115 g thin slices of provolone
• 115 g mozzarella sliced thin