This is a high amylose variety of corn common in the North Atlantic and particularly Axolotlia with a protein that functions like gluten, it has been used to make wheat-style bread for thousands of years. In Axolotlia, Atlantic Corn Bread is used slightly more than wheat bread, including for things like sandwiches, and other bread related things.
Corn is THE staple food of Axolotlia, and has been for a millennium, the ancestor of Atlantic Corn was brought over when the Falantyters of North America migrated to Axolotlia as the first people to step foot on the island.
See cuisine section for the slide on Atlantic Corn Bread.