Consider, for example, provolone and mozzarella and the similarities and differences between these two cheeses, which combined with another complementary cheese, would make an ideal soup topping.
The reason cheese goes bad is that it will dry out if left uncovered as it needs moisture to stay fresh, but leaving it without its wrapping can cause unwanted bacteria to contaminate it.
Place flatbread crusts on large baking sheets. Preheat oven to 475 degrees. Spread flatbreads with BBQ sauce; top with cheese, cooked chicken, mango, and red pepper. Bake for 5 to 7 minutes or until ...