Whole Wheat flour, Rolled oats, and many Fruits and Vegetables have more than enough protein.
If you ate, 2000 cals of whole wheat flour or Rolled oats (which can be used to make many other things like pancakes, waffles, cookies, crepes, tacos), you would get roughly 80g of protein, which is 60% more than your daily protein (52g) requirement!
If you ate, 2000 cals of whole wheat flour or Rolled oats (which can be used to make many other things like pancakes, waffles, cookies, crepes, tacos), you would get roughly 80g of protein, which is 60% more than your daily protein (52g) requirement!