This recipe combines the Southern classics of fried green tomatoes and okra into a delicious po'boy sandwich. The crispy fried green tomatoes and okra are layered on a soft roll and drizzled with a tangy smoked-fish vinaigrette. The vinaigrette adds a smoky and savory flavor to the sandwich, making it a unique and flavorful twist on the traditional po'boy. This sandwich is perfect for a summer lunch or dinner, and is sure to satisfy your cravings for Southern comfort food.