rogelRogel is a classic Argentinian dessert consisting of numerous thin layers of dough that are topped with a creamy dulce de leche spread. The cake traditionally includes eht layers, while the top is usually decorated with Italian meringue.Rogel is a classic Argentinian dessert consisting of numerous thin layers of dough that are topped with a creamy dulce de leche spread. The cake traditionally includes eht layers, while the top is usually decorated with Italian meringue.