alliaceae allium allium fistulosum bunch bunching onions bundle cultivars edible escallion green onion green shallots greens mild moist onion onion sticks raw Roots salad onions salad vegetable scallions soup vegetable spring onions stir fry vegetable tangle vegetable washed water welsh onion wet white allium-fistulosum bunching-onions green-onion green-shallots onion-sticks salad-onions salad-vegetable soup-vegetable spring-onions stir-fry-vegetable welsh-onion annuals Asparagus brown-onions bunches carrots cauliflower color colors colour colours common-onions cooking cutting-board flavor flavour food fresh fruit healthy kent-pumpkin kitchen leaves nutritious onions peel peeling pumpkin surfaces tasty textures uncooked variety vegetables allium cepa brown onions bulbs bulk common onions Dirt dirty flavonoids growing growth layers lines medicinal odor odour oval-shaped paper thin papery skin pickling pungent quantity round skins tangy thin allium-cepa brine Pickled pickled-onions preservation Preserved salt savory savoury small solution sugar vinegar