gingerbread house
... that the world's largest gingerbread house had edible walls and measured 2,520 square feet (234 m2)?
... that the world's largest <b id="mwAl0"><a href="./Gingerbread_house" id="mwAl4" rel="mw:WikiLink" title="Gingerbread house">gingerbread house</a></b> <i id="mwAl8">(example pictured)</i> had edible walls and measured <span about="#mwt18" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"2520"},"2":{"wt":"sqft"},"3":{"wt":"m2"}},"i":0}}]}' id="mwAmA" typeof="mw:Transclusion">2,520 square feet (234</span><span about="#mwt18" typeof="mw:Entity"> </span><span about="#mwt18">m</span><sup about="#mwt18">2</sup><span about="#mwt18">)</span>?