Elements: 200 g cornstarch (corn flour) 200 g wheat flour 200 g butter at room temperature 150g sugar 2 egg yolks 1 Teaspoon vanilla extract 1 teaspoon baking powder Caramel sauce Grated coconut (elective) Directions: Preheat the oven to 180°C (350°F) and put together a baking sheet with parchment paper or a silpat. In a big bowl, combine the butter with the sugar till you acquire a clean and homogeneous cream. Add the egg yolks one by one, beating nicely after every addition. Add the vanilla essence and proceed beating till nicely built-in. In one other container, sift the cornstarch, wheat flour and baking powder. Add this combination of dry substances to the butter and egg combination, little by little, whereas mixing with a spatula or wood spoon, till you acquire a clean and manageable dough. Kind a ball with the dough and wrap it in plastic wrap. Refrigerate it for a minimum of half-hour to make it simpler to work with. After this time, roll out the dough on a floured floor till it's about half a centimeter thick. Reduce circles of desired measurement with a cookie cutter. Place the cookies on the baking sheet, leaving some area between them, and bake for about 10-12 minutes or till frivolously golden across the edges. Take away the cookies from the oven and allow them to cool fully on a rack. As soon as the cookies are cool, unfold certainly one of them with dulce de leche after which place one other cookie on prime, forming a sandwich. If you want, you may coat the sides of the alfajores with grated coconut to embellish them. And that is it! Now you may get pleasure from your scrumptious selfmade cornstarch alfajores.