The idea is simple. Many people don't have the time to cook a healthy meal each time they need it. So they rather refer to ready made protein bars and pretend, they're doing something good for their body in terms of nutrition. By all good means, this is not entirely true.
The protein bars you can buy at your local supermarket are not as healthy, as they look, and if you go for the "pro" versions your gym offers you, one bar alone is very expensive. So Scooby1961 showed you, how it's done at home - no cooking or cutting involved, just mix things up
In short, here's the list of ingredients he put in a bowl: