"It might surprise you but all fruits and vegetables contain protein," says North. "Vegetables with the most protein include, green peas (9g per cup), broccoli, spinach, asparagus, artichokes, ...
Anyhow it's not the first fast food chain in innovating with hamburgers. In effect, Burger King was the first to launch a line of 100% vegan options, which took off in Europe, and has started a ...