While this is helpful and informative, I will say I personally get a better view of what is best for protein by looking at grams of protein per 100 g of food. Mostly because it is really hard to eat 100 calories worth of spinach (about 4 cups worth) in one sitting, while eating 100 calories of tofu (1/2 a cup) is very easy.

Too bad seitan isn’t for the celiac