Crispy oat biscuits (v)

Whether you’re seven months pregnant or have any other reason for wanting a snack, these biscuits (cookies? crackers?) hit the spot of sweet, salty, and fiber-rich to make you full. They started out as a recipe for digestive biscuits that then made a turn toward Scottish oatcakes, but I’d recommend rolling them out thinner than either for a crispy textu…