Just open a can Canned food is a store cupboard staple in most households but do you know which is the most used? The US-based Canned Food Alliance has released data on the best-selling canned foods in America so we've compiled 30 genius recipes to use your favorites in new ways. Working our way down to the most popular canned food, some of our ideas may surprise you but they all taste great and are pretty quick and easy to make.