Place the dates, cashews, and lemon juice in a bowl with ¼ cup water, and set aside for 15 to 20 minutes (so that the dates and nuts can soften). Then blend until very smooth, and frost just before serving.
Place everything in a bowl and soak for 15 minutesThen blend until very smooth. Add More water or non-dairy milk as needed but not too much or you will get a wet mixture. (if you do add too much, just add more ingredientsCool the frosting in the refrigerator or freezer and it will thicken.