oatcake

US /ˈoʊt.keɪk/
UK /ˈoʊt.keɪk/
"oatcake" picture
1.

a thin, flat biscuit made from oatmeal, typically eaten with cheese or as part of a savory meal

:
She spread some cheese on an oatcake for a quick snack.
Traditional Scottish breakfasts often include oatcakes.