This is a recipe video for polvorón. Toast the cake flour in a frying pan and let it cool slightly. Mix in unsalted butter, powdered sugar, almond flour, and cinnamon powder to make the dough. After letting the dough rest in the refrigerator, cut out shapes and bake in the oven, then sprinkle with non-melting powdered sugar. The result is a traditional Spanish baked good with an irresistible crumbly texture that melts in your mouth.