Chile Serrano is a type of chili pepper commonly used in Mexican cuisine to add heat and flavor to dishes. It is smaller and hotter than jalapeno peppers, with a bright and crisp taste. Chile Serrano can be used fresh, roasted, or pickled, depending on the desired level of spiciness and flavor. In Tacos al Carbon, Chile Serrano is often used as a topping to add a spicy kick to the tacos. It can be thinly sliced and added directly to the tacos or used to make a spicy salsa or hot sauce. Chile Serrano adds a fiery element to the dish, balancing out the other flavors and providing a satisfying heat.