Muffuletta Grilled Cheese

Ingredients

• – 2/3 cup large pimento-stuffed olives
• – 2/3 cup pitted Kalamata olives
• – 1 celery stalk, cut into chunks
• – 3 tablespoons fresh parsley leaves
• – 2 tablespoons fresh lemon juice or red wine vinegar
• – 2 tablespoons olive oil
• – 1 tablespoon fresh oregano leaves
• – 2 pepperoncini peppers, stemmed (optional)
• – Salt and black pepper to taste
• – 4 teaspoons Real California unsalted butter, softened, divided
• – 4 French rolls, split
• – 8 ounces thinly sliced Real California mozzarella cheese
• – 8 ounces thinly sliced Real California provolone cheese
• – 4 ounces thinly sliced Italian salami
• – 4 ounces thinly sliced mortadella or ham
• – 4 ounces thinly sliced sopressatta, coppa, or other Italian cold cut