Mom's Perfect Sub Sandwich Recipe | Valerie Bertinelli | Food Network

Ingredients

• 3 tablespoons extra-virgin olive oil
• 3 tablespoons red wine vinegar
• Kosher salt and freshly ground black pepper
• Four 6-inch ciabatta rolls
• 1/2 teaspoon dried oregano
• 1/4 pound thinly sliced prosciutto
• 1/4 pound thinly sliced capicola (preferably hot)
• 4 ounces thinly sliced Genoa salami
• 1/3 pound thinly sliced provolone
• 2 plum tomatoes, very thinly sliced
• 1 1/2 cups shredded lettuce
• 1/2 red onion, very thinly sliced
• 4 pickled pepperoncini, thinly sliced
• Fresh basil leaves, cut into thin strips (optional)