Sesame cracker, in Vietnamese "Banh trang me" or "Banh da tom" is typical Vietnamese cracker. It is a roasted rice paper, usually served with salads or added crumbled into some special Vietnamese dishes. It is a thicker kind of rice paper, very often topped with black sesame and roasted. In Vietnam, locals roast it on a small grill on open fire without any oil added and they turn it every few seconds. You can put it in microwave, grill, or bake it without using any oil. It should take just a few minutes.