Harvard Beets are a classic preparation with roots in English cuisine that was adapted and popularized in several Latin American countries. Their name comes from Harvard University, where this type of dish was apparently served on some special occasion, which gave it a certain prestige. In countries like Mexico, Argentina, and Colombia, these sweet and sour beets are simply known as "pickled beets" or "glazed beets," while in other regions they may have slightly different names but always referring to their distinctive sweet and sour flavor.
Their origin lies in the European tradition of preserving vegetables in vinegar and sugar, a technique that arrived in the American continent with the colonizers and was adapted to local ingredients. The beet, with its intense reddish color and earthy flavor, is combined with the sweet and sour mixture to enhance its flavor and preserve it at the same time, making it a popular side dish for meats and other main courses.