Foryoueats: Classic New Orleans Muffuletta Sandwich

Ingredients

• 3/4 cup pitted mixed oil-packed olives
• 1 tablespoon capers
• 1/4 cup chopped roasted red peppers
• 2 tablespoons parsley leaves
• 1/2 cup giardiniera (Italian-style pickled vegetable salad
• 1 medium garlic clove, minced (about 1 teaspoon)
• 1 tablespoon red wine vinegar
• 3 tablespoons extra-virgin olive oil
• 1 large muffuletta-style roll
• 1/3 pound thinly sliced sweet soppressata
• 1/3 pound thinly sliced mortadella
• 1/3 pound thinly sliced capicola
• 1/3 pound thinly sliced provolone cheese