Prep: 15 minutes | Serves: 8
In small bowl, whisk mayonnaise and mustard; in separate small bowl whisk oil and vinegar.
Spread cut sides of buns with mayonnaise mixture. Fill buns with variety pack, prosciutto, cheese, tomato, lettuce, onion, peppers, pepperoncini, oregano and oil mixture; cut crosswise in half. Makes 8 sandwiches.
Approximate nutritional values per serving (1 sandwich): 451 Calories, 32g Fat, 11g Saturated Fat, 57mg Cholesterol, 1426mg Sodium, 21g Carbohydrates, 1g Fiber, 4g Sugars, 2g Added Sugars, 16g Protein