Celebrity chef Rachel Allen is shaking up the crisp aisle as she creates two unique flavours with popular brand, O'Donnells Crisps. The TV star has teamed up with O'Donnells Crisps to create two different flavours which are set to hit the shelves over the coming weeks. O'DONNELLS - Rachel Allen. O'DONNELLS - Kate O'Donnell, Rachel Allen and Ed O'Donnell. Kate O'Donnell, of O'Donnells crisps, said: 'We're incredibly excited to partner with Rachel Allen and to launch this collaboration together.