Warrens Bakery Hayle Foundry is a Warrens Bakery shop selling hand-crimped Cornish pasties, hot savouries, bread, doughnuts, cakes, sandwiches and hot drinks from the world's oldest Cornish pasty maker. In Foundry Square, Hayle — the town where the Warren family's business is based. Open Mon–Sat 8:30am–5pm and Sun 10am–4pm.