In each episode, host Martha Stewart (a household name in the US) combines a talk-show co-starring one or more celebrities (such as a Hollywood star, nevertheless introduced elaborately by her, as for viewers who wouldn't know the guest) with housekeeping tips, typically discussing the guest's home life and private background before they prepare (live) together and taste a dish bearing her culinary stamp. She doesn't hesitate to push brand household and associated products for the kitchen, home decoration etc while suggesting uses.
