Panetela de Guayaba or Guava Panetela is a Puerto Rican sponge cake filled with guava paste, dusted with powdered sugar, and cut into cake bars—the perfect portion of mouth-watering tropical flavors. About this Delicious Guayaba Dessert: This dessert goes by different names. In Cuba, they call it Masa Real but we call it Panetela de [...]