This square has a sweet and sticky date filling sandwiched between two layers of an oat-based crumble. Called a date square in most places, in Western Canada and Northern England it’s also known as a matrimonial square or cake. There are various conjectures as to why including the idea that the crumble and date filling marry together in perfect harmony or the theory that “dates” will lead to matrimony. Our money is on Gastronomica’s account that the cake evolved from ancient Roman traditions around marriage and is part of the evolution of the modern-day wedding cake (Click here for the full article). Either way, here is a gluten free version of an oldie but a goodie. This recipe is a conversion of Jean Paré’s version of Matrimonial Squares.