Alfajores, also known as dulce de leche sandwich cookies, are traditional shortbread cookies with a dulce de leche filling. Add the butter and sugar in a mixing bowl and, with the paddle attachment on, cream the mixture until light in color and fluffy, about 3 minutes.
How long to wait after pressure washing. I have always waited 5-10 days depending on the weather. Someone just told me they wait a month. What is you time frame till you start.
1 It is a good idea to let the cleaning solutions sit for about 5 or 10 minutes before power washing to ensure maximum performance.  Pressure Wash â Direct the high-pressure stream over the entire surface of the driveway, removing dirt and grime along the way. When you are done, your driveway will look as good as new.