*If you don't have this brand of protein powder, you can substitute another brand of protein powder. Just keep in mind this protein is sweetened naturally with monk fruit and stevia so you'll want to be sure the batter is sweet enough if you make a substitution. Alternatively, you can substitute 1/4 cup brown rice flour. I haven't tried the recipe with brown rice flour, but it should work.
**To make the pureed beets, cut 2 medium organic beets into chunks and roast for 45 minutes at 350F in a dish with a lid or until fork tender. Once cooled, puree in a food processor until smooth (see photo below).