Cankles-McJeggings Err hang on mate it’s a little more than a debate solely in here and it was Zackster who is clearly American who was the one enquiring about it all too. So people are interested and looking rather like someone searching for culinary inspiration.
Anyhow this should clear it up for thickets like smallmind anyway.
https://www.theguardian.com/food/2020/aug/07/how-to-eat-chip-butties
This is as accurate account as you will find. Note the use of right breads. "Never be tempted to us a roll '. Correct.
White sliced bread, 2 slices. Proper hand cut chippy chips. The end.
Do you know what else was in The Guardian?
https://www.theguardian.com/lifeandstyle/2017/feb/18/blind-date-dominique-ed