The Cuban Burger is a plant-based burger that features a multi-bean patty and is served on a brown rice 'bun'. It comes with a variety of toppings such as guacamole, salsa, tomato, cucumber, baked cauliflower & purple cabbage coleslaw. The burger is described as hearty and satisfying, leaving customers feeling full and content. Some reviews mention the crispy texture of the brown rice 'bun' and the flavorful patty, making it a must-try for anyone looking for a healthy and tasty meal option.