It actually has a comparable nutritional profile to commercial waffles: http://i.imgur.com/rg4DN02.jpg (Substantially fewer overall calories for almost as much protein, is the punchline) Whey is cheap and plentiful. If you don't like the idea of cows, soy and pea protein is cheap and plentiful.
In case of "daily" needs, I think protein is a bit of an odd one out -- if you work out hard, you need a lot more* protein than the "average" don't ever move at all person. I'm not even sure where the US daily values are from/what they relate to. If they truly are average, I suspect they are wildly wrong for anyone that actually exercise their bodies in a healthy way.