Our crumble slices are made to a secret recipe... Delicious oat bar with real fruit or chocolate... Handbaked delicious oaty flapjack A unique assortment of Crispy Shortbreads Devonvale Bakery is a traditional family bakery, using only the finest ingredients and original recipes. We offer a traditional product ideally suited to the modern world. A homemade and handbaked snack to eat on the go or enjoyed over coffee with friends. Devonvale is a family run company set in the heart of the Devonshire countryside.