Pickle relish is a condiment made from finely chopped pickles, often mixed with other ingredients like onions, peppers, and spices. It is typically sweet or dill-flavored and is used to enhance the taste of various dishes, such as hot dogs, burgers, and sandwiches. This tangy topping adds a crunchy texture and a burst of flavor, making it a popular choice for barbecues and picnics. Pickle relish can be found in jars at grocery stores and is also easy to make at home using homemade pickles and seasonings.