What is galleta de maria?

Galleta de Maria is a type of plain, round, sweet biscuit that originated in Spain in the late 19th century. It is made from wheat flour, sugar, malt extract, vegetable oil, and leavening agents. The biscuit is lightly sweetened and has a slightly crunchy texture. It is often used as a base for desserts, particularly cakes and cheesecakes, or as a snack to be enjoyed with tea or coffee. Galleta de Maria is a popular biscuit in Spanish-speaking countries and can be found in grocery stores and markets around the world.