If you've ever made a protein shake, you know they aren't always the most appetising drinks in the world. Even the best protein powders are hardly gourmet, and a poorly-mixed shake will be lumpy and ...

Celebrity Chef Robert Irvine said he travels with a blender to make protein shakes on the go. One of his recipes is a peanut butter banana shake he likes to have after a workout. The shake has 5 ...