Follow the trials and tribulations of passionate amateur bakers whose goal is to be named the U.K.'s best. Each week, the bakers tackle a different skill, the difficulty of which increases as the competition unfolds. Mary Berry, a leading cookbook writer, and Paul Hollywood, a top artisan baker, serve as judges. Together with hosts and comic foils Sue Perkins and Mel Giedroyc, Berry and Hollywood search for the country's best amateur baker by testing the competitors' skills on cakes, breads, pastries and desserts, crowning a winner after 10 weeks of competition.