alliaceae allium allium-cepa Amaryllidaceae brown-onions bulbs circular crisp cultivars donut-onions doughnut-onions edible firm flat flat-top flattened flavonoids flavor flavour food healthy Italian-heirloom juicy layers medicinal mild-aroma nutritious odor odour onion papery-skin produce pungent raw rings round salad-vegetable saucer-shaped-bulbs shape skins soup-vegetable squat stir-fry-vegetable tangy tasty thin variety vegetable white shooting-onion aggregatum banana-shallots brown bulk Cuisse-de-Poulet-du-Poitou cuissen delicate-piquancy echalions elongated gourmet gourmet-cooking hardy heritage-variety mild onion-shallot-cross onions paper-thin peel peeling pink-skinned-bulbs pink-tinge piquant quantity shallot-onion-cross sweet torpedo-shaped torpedoes Turkish-onion zebrune alcohol ale beer belfast chop cold dark drink foam glass guiness lager malt pint porter stout