Ingredient:

• 1 (7 inch ) sub roll
• 2 tablespoons mayonnaise
• 1 tablespoon Dijon mustard
• 3 thin slices deli turkey
• 1 slice Swiss cheese
• 1/2 cup roughly-shredded lettuce (such as Romaine or iceberg)
• 2 thin slices tomato, cut into chunks
• 1/3 cup banana peppers, drained
• 1/4 cup thinly sliced red onion
• light sprinkle of dried oregano
• salt and freshly ground black pepper to taste