can I make a birthday cake with banana flavored protein powder? Tagged: banana protein powder This topic contains 0 replies, has 1 voice, and was last updated by teekay 2 years ago. Viewing 1 post (of 1 total) Author Posts November 24, 2014 at 1:39 pm #12075 teekayParticipant I only have access to banana flavor protein powder and I plan to make a surprise birthday cake. Is chocolate flavor the preffered base for a cake or can I use banana flavor mixed with fruit essense and some kind of berries? Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.