City Subject Matter smashes the onions straight into your burger patty within the griddle, then cooks right up until the meat has crispy edges. Or check out their novel tackle a chili cheese coney, which places a grilled hotdog and also a load of bean chili onto a burger bun. https://www.google.com/maps/d/u/0/viewer?mid=1VwN9wrI51HR0ZD9XuY7kfCbLjbORoL0