These chicken, ham, and mozzarella stacks with marinated tomatoes are a delicious and impressive dish that is perfect for a special occasion or a fancy dinner. The chicken breasts are stuffed with ham and mozzarella, then cooked until golden and juicy. The marinated tomatoes add a burst of freshness and acidity to balance the richness of the chicken and cheese. Serve these stacks with a side of roasted potatoes or a fresh salad for a complete meal.