Italian sandwich

Ingredients:

• 1/2 large onion, cut into thin rings
• 1 loaf (30 cm)
• 5 tbsp red wine vinegar
• 5 tbsp. l. olive oil
• Coarse salt and freshly ground pepper
• 120 g of thinly sliced ​​Provolone cheese
• 120 g thinly sliced ​​salami
• 120 g of thinly sliced ​​cooked ham
• 120 g thinly sliced ​​Mortadella sausage
• 120 g thinly sliced ​​Capicola dry-cured ham
• 1/2 head iceberg lettuce, finely chopped
• 1/4 - 1/2 cup sliced ​​pickled pepperoncini peppers (optional)
• 3 plum-shaped tomatoes, cut into slices
• 1.5 tsp dried oregano

Preparation:

1. Soak the onion in cold water for 15 minutes.
2. Meanwhile, cut the loaf in half lengthwise, then scoop out some of the pulp. Drizzle the bottom half with 2 tablespoons of vinegar and olive oil. Season with salt and pepper.
3. Layer the cheese and meat on the bottom half of the loaf. Drain the onion in a sieve, pat dry, and place it on top of the meat. Top with lettuce leaves, peppers, and tomatoes. Drizzle with 2 tablespoons of vinegar and olive oil and sprinkle with oregano. Season with salt and pepper.
4. Drizzle the top half of the loaf with the remaining 1 tablespoon of vinegar and olive oil and top the sandwich. Then cut into quarters.