popover: light hollow muffin made of a puff batter (individual Yorkshire pudding) baked in a deep muffin cup
foodstuff: a substance that can be used or prepared for use as food
helvella sulcata: a helvella with an irregularly convoluted cap that is dark brown when young and becomes dull grey with age; the lower surface of the cap is smooth and pale grey; the stalk is thick and deeply fluted