Allow cheese to come to room temperature, which will take approximately 30 minutes outside of the refrigerator.
Spread an even layer of cheese on the sourdough bread.
Top the cheese with thin slices of tomato.
Season the tomatoes with freshly ground black pepper. Spread a small handful of leeks over the tomatoes.
Delicately fold thin slices of Krakus Polish Deli Ham over the leeks and tomatoes.
Top with a small handful of sprouts for garnish (optional).