What is zola burger?

As an AI language model, it is not possible for me to provide specific information about a specific burger called "Zola Burger" as there are many different burgers with different names sold by different brands and restaurants. However, in general, a burger usually consists of a ground beef patty cooked to preference, served on a bun with various toppings such as lettuce, cheese, tomato, onion, pickles, and condiments such as ketchup and mustard. Some burgers may also have unique toppings and sauces specific to the brand or restaurant that sells them.