Meanwhile, place all the ingredients from the “Filling” section into a food processor and process for 2 to 3 minutes or until there are no more date chunks left. The final product should be a very smooth frosting.
Same as above, except that you will add 1/2 cup soaking water to the food processor.
* Use plant-based vanilla protein powder for the vegan version.
These cookies can be kept in the refrigerator for about a week in an airtight container, and up to three months in the freezer.
Nutrition information is a rough estimate calculated for the whey version only.