TikTok-Famous Italian Grinder Sandwich with Homemade Grinder Salad

Ingredients

• 1/2 cup mayonnaise
• 1 tablespoon red wine vinegar
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• 1 teaspoon dried oregano
• 1/4 teaspoon red pepper flakes (adjust to heat preference)
• 1 clove garlic, finely minced or grated
• 1/4 cup sliced pepperoncini peppers
• 1/3 cup freshly grated Parmesan cheese
• 1/4 cup thinly sliced red onion
• 3-4 cups shredded iceberg lettuce
• 1 large loaf crusty Italian bread (or focaccia or ciabatta, halved lengthwise)
• 4 ounces sliced muenster cheese (or havarti or Colby Jack)
• 4 ounces sliced provolone cheese
• 1/4 pound thinly shaved roasted turkey breast
• 1/4 pound ham
• 3 ounces sopressata salami
• 3 ounces capocollo (gabagool) or genoa salami
• 3 ounces prosciutto
• 2 ounces deli sliced pepperoni
• 1 medium beefsteak tomato, sliced
• Extra virgin olive oil for drizzling
• Salt
• freshly ground pepper