Nigella Lawson struck a chord with home cooks across the nation last night when she branded carrots cut into rounds 'infinitely depressing'. In the latest installment of her BBC2 show Cook, Eat Repeat, the London-born domestic goddess insisted the vegetable should be sliced into batons. The glamorous chef, 60, made the comment while preparing her 'family favourite' dish, chicken with orzo - a 'one pot dish designed to bring comfort and joy' and 'one of the mainstays of her life'. After browning the whole bird in a pan, Nigella took it off the heat and added plentiful grated lemon zest, garlic...