In a large salad bowl, combine the chopped romaine lettuce, halved cherry tomatoes, sliced black and green olives, cubed mozzarella and provolone cheeses, bite-size salami pieces, and sliced pepperoncini
In a small bowl, whisk together the extra virgin olive oil, red wine vinegar, dried Italian seasoning, Dijon mustard, and garlic powder to create the dressing. Season with salt and pepper to taste.