Thin buns, sandwich thins, slim sandwich bread, sandwich flats—whatever you call them, they’re essentially the same. Companies just use different names to market their brands. If you’re unfamiliar with them, picture regular old chubby buns minus the extra trimmings, and you’ve got a thin sandwich bun. Personally, I prefer the name Sandwich Flats and use it consistently. These buns are thin yet hearty, boasting just 100 calories each, making them perfect for a light lunch or a quick snack. My favorite way to enjoy them is as a sandwich with a layer of guacamole. Guacamole, an avocado-based dip, is very…