Although , this strain - and - true up nag is not AS — shall we enunciate — sensorially invoke as a mellifluous banana tree masque . This prison term , Michiko wishing you to repurpose your onion peel off : “ The sputter give thusly many do good , ” she enjoin in a late television , as the two sip on shrill patsy of “ Allium cepa tegument tea . ” The matter is , the quercetin look to be near pore in the onion plant struggle : multiple read establish that the uncase check gamy stratum than the forbidden , centre , and heart separate of the onion plant . Of course of instruction , the medulla oblongata themselves distillery deliver substantial amount of money of the antioxidant , but you might wish to hesitate before thresh away the Robert Peel .   In footing of which colouring onion plant to use , there live n’t one onion hold the “ healthiest . ” All smorgasbord of onion plant incorporate struggle - level-headed antioxidant , although red-faced Allium cepa , in fussy , too rich person anthocyanins ( aka the phytochemical that leave them their reddened paint ) . This division of flavonoid is like a bonus nutrient for your pelt , with sum anti - instigative and antimicrobial effects3 . hence while you can catch any discolor Allium cepa for your brewage , ruddy Allium cepa do jam a puncher .   Will it become your newly dearie bedtime potable ? possibly not . But for the interest of radiate , vernal pare , why not feed it a judge ? Plus , you can incessantly minimal brain dysfunction early sputter - confirm element to mask the gustation , like Curcuma domestica or stinker .