Flower Burger is a fully vegan restaurant near the Vatican that serves burgers on brightly colored buns with plant-based patties. Its signature items are the bestselling Flower Burger and the Parmigiana Burger, and the fries are baked with the skin on and seasoned with spices. Orders are placed directly at the counter without a reservation, and payment can be made by card. The indoor space is small and there are also outdoor tables, while the portion of fries in the set is on the smaller side.