Classic Italian Muffuletta Sandwich

Ingredients

• 1 round Italian bread loaf (about 10 inches in diameter)
• 1/2 cup green olives, pitted and roughly chopped
• 1/2 cup black olives, pitted and roughly chopped
• 1/2 cup jarred roasted red peppers, drained and chopped
• 1/4 cup Italian giardiniera, drained and chopped
• 2 tablespoons capers, drained
• 2 cloves garlic, minced
• 1/4 cup olive oil
• 1 tablespoon red wine vinegar
• Salt
• pepper
• 1/4 pound sliced salami
• 1/4 pound sliced mortadella
• 1/4 pound sliced ham
• 1/4 pound sliced provolone cheese
• 1/4 pound sliced mozzarella cheese