In most instances, the billets are cast in an electric arc furnace with aluminum scraps. They are cut into ideal sizes to match the required profile length.
In recent years, the popularity of rošty has surged beyond its traditional borders. Chefs and home cooks alike have embraced this dish, experimenting with different ingredients and cooking methods. In urban settings, gourmet versions of rošty have emerged, featuring unique ingredients ranging from truffle oil to exotic spices, showcasing its adaptability to modern palates.