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.
The best place to start with the pressure washing process is one of roof corners. Move your equipment sideways (right to left) cleaning 3 to 4 feet wide areas in one movement. For tough stains use more detergent and more water. If necessary, move the surface cleaner over the same spot several times.