Make this recipe a recipe that people in that category can eat. categories: ['low_sodium'], recipe: castor sugar into 10" plastic dish. margarine sliced – distribute on outer edge of sugar. condensed milk over the top. put in microwave for 2 minutes on high. stir to blend. put in microwave for 3 1/2 minutes on high then 1 1/2 minutes on medium. stir well. put in microwave for 2 minutes on high, then 1 1/2 minutes on medium, then 1 minute on high. then 5 minutes on medium. it boils up, up; then suddenly collapses – repeats cycle a few times, rising less as it gets heavier. beat in vanilla. stir thoroughly. leave awhile until light cracks appear. beat some more. will fall away from sides of dish. pour into grease proof lined pan. smooth. leave to set a while. cut top. a bit later cut through. wire rack to set.

Target recipe: in a medium mixing bowl, microwave the chopped unsweetened cocoa squares, butter and the milk for about 30 seconds. stir and microwave for 30-45 seconds more until melted. whisk together until smooth. then add the vanilla and the powdered sugar 1/2 cup at a time, whisking until smooth. immediately pour over cooled brownies, cake or bar cookies. spread quickly and smoothly. do not retouch, since the frosting hardens quickly. allow to set for one hour before slicing and serving.