Follow the trials and tribulations of passionate amateur bakers whose goal is to be named the UK's best. Each week, the bakers tackle a different skill, the difficulty of which increases as the competition unfolds. Their efforts are judged by Mary Berry and Paul Hollywood.

Follow twelve amateur bakers as they don aprons and head for the tent in the British countryside, hoping to be named Britain's best. Judges Mary Berry and Paul Hollywood create challenges to test their baking prowess, creativity, and skill. Joined by hosts Mel Giedroyc and Sue Perkins, they search for the best all-around baker among the contestants.

Amateur British bakers compete in a series of weekly baking challenges, with each episode introducing a new technical skill and a challenge in each of three categories: Sigature Bake, to test creative flair and basic baking ability; Technical Bake, in which contestants are given basic recipes consisting of an ingredients list and minimal instruction; and Showstopper Bake, designed to display baking virtuosity.