In a bowl, mix the butter with the sugar until you get a soft cream (the butter should be at room temperature).
When you have obtained the sweet cream, add the egg yolks one by one and integrate them into the dough.
Then, grate the lemon and add the zest while continuing to beat. When you reach this point, heat the oven to 180 ° C.
Now add the previously sifted flour and cornstarch and baking powder. (You can sift everything together, but don’t skip this step, it’s essential).
After integrating the above, start kneading with your hands, you should do it until you get a consistent, thick, and lump-free dough.
Then, spread the dough with the help of a roller, leaving it with a thickness of 0.5 cm. Once well extended, cut medium or small circles of the desired size, and place them on a previously floured baking sheet.
Bake the alfajores for about 5 to 7 minutes until the rings lightly browned. It would be best if you did not let them brown a lot.
Remove from the oven and let them cool. Then, please take one of the circles, try it on the arequipe and place another ring on top.
In a bowl, add the chocolate and place it to melt in the water bath or the microwave for one-two minutes.
Place each alfajor in the melted chocolate to get the chocolate layer.
Let the chocolate harden so you can enjoy them.