I use a 9"x5" (23cmx13cm) loaf pan. These are the 'larger' loaf pans (as opposed to the smaller 1lb capacity pans). I tested this in both a 1-1/4 lb pan from USA pan, or also this enamel loaf pan is a similar size and works well. If you have a 1/8 size sheet pan, that would work great too.