Our Dulce de Leche is a less sweet, slightly tart version of butterscotch. Recognized by its soft shade of caramel, Dulce de Leche is a creamy blend of milk, sugar and vinegar, although the concoction varies from country to country. Our version of Dulce de Leche is a Cuban-American style, discovered on a sweltering summer’s day in a Cuban-American bakery on Calle Ocho in Miami, Florida. by Judith Olney Once in a young lifetime one should be allowed to have as much sweetness as one can possibly want and hold.