This isn’t your garden-variety kitchen ingredient.  A new study suggests that once you’re done admiring a common ornamental flower for its looks, it could actually double as a surprisingly rich source of plant-based protein. An added bonus: it’s also packed with antioxidants, vitamins and minerals that may support skin, immunity and digestive health. The findings come as America’s protein obsession shows no signs of slowing. The nutrient is made up of long chains of amino acids that act as the