(Photo credit: Clive Barda/Royal Opera House) Nestling zest into impressionable appetites, bel canto master Donizetti’s “L’elisir d’amore” is a succulent confectioner’s delight: a cavalcade of strawberry and rhubarb shades that never age out of their calorific bubble. High on hyperactive captures of unravelling roulades and supercilious trills, its teasing feast of overblown, meringue-like vows empowers risk-taking directors. Decking his décor {…}