"Have you ever heard of Ube Butter Mochi Bars? They're as delectable as they sound. They have got the many elements of ube mochi with the extra crust of the brownie or blondie. If you're keen on the crunchy edge pieces of a brownie and adore the chewy texture of mochi, you can expect to love these bars. Super chewy, flavorful and crunchy goodness.