The pumpkin and sweetener in these bars did not cover up the bland chalkiness of the protein powder. (vegologyblog.com)
It should have no more than a hint of chalkiness at in the center, in which case you place the cover back on, remove it from the heat and let it stand 5 - 10 minutes. (ellysaysopa.com)
Blend until smooth and creamy, taste testing and adding more tapioca starch or flour as needed, to thicken (but not too much, to avoid chalkiness - 3 tablespoons was enough for me). (theglowingfridge.com)