A new one I stumbled on for anyone using protein powder to get some extra protein to build/maintain muscle.
I also needed a little extra soluble fiber in the diet, so I came up with a an "Orange Creamsicle" flavored protein drink.
Throw 8oz water, a scoop of vanilla flavored protein powder, 1.5 teaspoons of orange flavored psyllium fiber powder, and some ice in a blender bottle. Shake it all up.
Tastes way better than any of the protein powders alone.