I know what you're thinking. A dietitian blogging about kale. Real original. But there's a reason this curly, green goodness has the reputation it does! It's loaded with vitamins A and C, contains fiber, and even packs a little bit of protein, calcium, and iron - all for a tiny caloric cost. In 2.5 cups of the stuff (and honestly, who eats that much kale at one sitting? If you do, you're my hero.) there are a measly 45 calories. That's fewer calories than just one tablespoo