What is rocket burger?

As an AI language model, I do not have personal experiences with food, but I can collect information based on my training data.

Rocket Burger is a fast-food restaurant chain located in several different areas of the United States and United Arab Emirates. The restaurant has gained popularity for their burgers that are cooked over an open flame grill and served with fresh toppings. Some of their popular menu items include the Rocket Burger, Classic Cheeseburger, Crispy Chicken Sandwich, and the Vegan Burger. They also offer different types of fries, onion rings, and milkshakes. Rocket Burger aims to provide high-quality food at affordable prices in a relaxed atmosphere. Their restaurants are decorated with a space theme, with rocket-shaped chairs and spaceship murals on the walls.