Food scientists Andressa Lucas and Lauren Oliveira have developed a flour made from cockroaches and have used it to bake bread. The cockroach flour contains 40 percent more protein than regular wheat flour.

A flour made from cockroaches - Farine de cafards D4aJqmRU0AAKHgO

A flour made from cockroaches - Farine de cafards D4aJqmRU0AAKHgO