This open-faced prosciutto and egg sandwich is a delicious and satisfying breakfast option. The combination of crispy prosciutto, creamy egg, and tangy arugula creates a perfect balance of flavors. The prosciutto is cooked until crispy and then topped with a fried egg, which adds richness and creaminess to the dish. The sandwich is served on a toasted slice of bread, adding a nice crunch. This recipe is quick and easy to make, making it a great option for busy mornings.