One of the healthiest, most underrated superfoods out there? Oats. Ask any dietitian or doctor and they’ll tell you that you should be absolutely be eating more of them. They’re incredibly versatile, affordable and shelf-stable as well as nutritious. You can serve oatmeal sweet or savory; hot or cold (pardon, “overnight”). Stir in cinnamon, nut butter or berries, or put an egg on it. Bake oats into bars or make homemade granola. However you eat them, here are all the healthy benefits you’ll be reaping when you eat oats, according to Cara Harbstreet, M.S., RD, LD, of Street Smart Nutrition. 1. Digestive Health Oats are a super source of fiber and can help support a healthy digestive system. They contain both soluble and insoluble fiber, and they’re one of the most convenient ways to boost your intake of fiber (a shortfall nutrient most Americans don’t consume enough of). 2. Heart …