Preheat oven to 325°F. Brush ... pan with the superfine sugar; lightly tap out excess ... 2 3/4 cups flour, 1 teaspoon cinnamon, 1/4 ... hour and 50 minutes.
This is my Russian mother-in-law's ... bowl sift the flour and the baking powder. In ... the eggs, the superfine sugar, and the almond extract ... with the confectioners' sugar.