Miniature juicy beef patties served on soft brioche bread, topped with Lollo Rosso and Lollo Bionda lettuce, melted cheese slices, caramelized onions, and a drizzle of secret sauce for a rich and indulgent bite. Ingredients: Brioche bread, Lollo Rosso lettuce, Lollo Bionda lettuce, sliced cheese, caramelized onions, beef patties, secret sauce