▁evening ▁before ▁( 1   kg ▁of ▁far ine , ▁a ▁quarter ▁of ▁which ▁for ▁the ▁st arter , ▁ 1 0   g ▁of ▁ye ast , ▁ 7 ▁or ▁ 8 ▁eggs ; ▁one ▁mix es ▁this ▁together ▁with ▁the ▁st arter ▁and ▁ 8 0 0   g ▁of ▁but ter , ▁breaking ▁up ▁the ▁d ough , ▁which ▁' uses ▁up ▁the ▁but ter '). ▁The ▁d ough ▁is ▁kept ▁in ▁a ▁ter r ine , ▁and ▁one ▁puts ▁it ▁in ▁a ▁m old ▁just ▁at ▁the ▁moment ▁of ▁b aking . ▁Thus ▁prepared , ▁the ▁b rio che ▁remains ▁light , ▁keeps ▁well , ▁maintain s ▁the ▁flav our ▁of ▁but ter , ▁without ▁the ▁st en ch ▁of ▁the ▁st arter ." ▁B rio che ▁of ▁varying ▁degrees ▁of ▁rich ness ▁from ▁the ▁rich ▁man ' s ▁with ▁a ▁fl our ▁to ▁but ter ▁ratio ▁of ▁ 3 : 2 ▁to ▁the ▁che aper ▁pain ▁b ri och é ▁with ▁a ▁ratio ▁of ▁ 4 : 1 ▁existed ▁at ▁the ▁same ▁time . ▁ ▁Jean - Jac ques ▁R ous seau , ▁in ▁his ▁aut obi ography ▁Conf essions ▁( pub lished ▁post hum ously ▁in ▁ 1 7 8 2 , ▁but ▁completed ▁in ▁ 1 7 6 9 ), ▁rel ates ▁that ▁" a ▁great ▁prin cess " ▁is ▁said ▁to ▁have ▁ad vised , ▁with ▁regard ▁to ▁pe as ants ▁who ▁had ▁no ▁bread , ▁" Qu ' ils ▁mang ent ▁de ▁la ▁b