The sandwich was a working-class dish already common and well established in North American cuisine by the early 1900s and featured on the food menus of pharmacists and druggists of the time.
Roti lapis itu merupakan hidangan kelas pekerja yang sudah umum dan mapan di masakan Amerika Utara pada awal 1900-an dan ditampilkan di menu makanan apoteker dan apoteker saat itu.