The An family's iconic Beverly Hills room — three generations of Vietnamese cooks operating from a "secret kitchen" that only family enters — has been serving the city's most famous garlic noodles and roasted crab since 1997. Walk over the glass-floored koi pond, sit in the koi-tiled main room, order the crab and the noodles and resist the urge to ask for the recipe. A piece of LA dining history that's still making a serious case.