Here's what rhymes with casserolle.
role roll whole soul coal goal hole pole sole bowl fol mole poll toll scroll stroll knoll shoal dole droll foal bole boll thole troll unroll vole kohl tole prole dolour patrol stole parole enroll casserole cajole oriole rissole skoal control systole vacuole bedroll condole cubbyhole maypole innersole glycerol extol arteriole buttonhole petiole camisole extoll profiterole quadrupole decontrol pigeonhole beanpole