Grinder Salad Sandwich

Name: Grinder Salad Sandwich
Prep time: 25 min
Cook time: 10 min
Total time: 35 min
Cuisine: American
Ingredients: 1 cup mayonnaise; 2 Tablespoons red wine vinegar; 2 cloves garlic, minced; 1/2 teaspoon fresh cracked black pepper; 1/2 teaspoon dried oregano; 1/2 teaspoon red chili flakes; 1/4 teaspoon kosher salt; 1/4 cup sliced pepperoncini peppers; 1/4 red onion, thinly sliced; 1 head iceberg lettuce, shredded; 16 ounce Italian loaf of bread; 1/2 pound thinly sliced provolone cheese; 1/2 pound thinly sliced ham; 1/4 pound thinly sliced Sopprasetta salami; 1/4 pound thinly sliced Genoa salami; 6 thinly sliced deli-sized pepperoni; 2 ounces freshly grated Parmigiano-Reggiano cheese; 1 large beef steak tomato, sliced; olive oil, salt and pepper