The Aga cooker has emerged as an icon of the UK with its solid performance and cast-iron reputation built over 70 glorious years. It is the undisputed queen of British kitchens that has conquered many a heart across the Atlantic as well.An invention of a Nobel-winning physicist, the Aga is unique because it cooks with radiant heat, locking in the natural juices and tastes of the meals in its cavernous belly. In every home with an Aga cooker, the kitchen invariably becomes the heart of the house .