Better than the toaster while holds the bread at an angle over the burner. Just got mine and tried it out on our gas stove. Works nicely
https://www.fantes.com/brustolina-la-gratella-graticola-tostapane-stainless-steel-stovetop-toaster
https://www.fantes.com/brustolina-la-gratella-graticola-tostapane-stainless-steel-stovetop-toaster