Sift the flour into a large bowl, add 1 tsp sugar, baking soda, baking powder and salt. Mix well added nutmeg, then good stirring. Banana creases and stir in yogurt and flavored with vanilla. 1/2 cup sugar mix with the butter, add the eggs Beat until fluffy and gradually pour in the flour. Once the flour absorb the eggs, add bananas and good kneaded. Must remain sticky core. Allow to rest wrapped in the refrigerator. Once removed is divided into equal parts, Flood flour and spread a thin sheet. With metal disc or cup cut circles. Fry in preheated sunflower oil. Remove them on a napkin to absorb excess fat.