RAMBO Burger is a smash burger spot in Brussels, located in the heart of the Ste-Catherine district, steps from Place Sainte-Catherine. Founded in 2021, RAMBO was the first smash burger concept in Belgium, introducing this iconic American style to the local food scene. Fresh beef patties smashed to order, soft buns, crispy fries and bold homemade sauces. Dine-in, takeaway or delivery — honest burgers, hot and fast.